gdb backtrace of firefox crashing on exit

firefox_crash_on_exit_backtrace_full_5.log (text/plain), 156.56 KB, created by abandoned account disabled email on 2015-11-13 14:38:00 UTC

2 -ex thread apply all bt full
3 -ex quit --batch
/home/zazdxscf/bin/coredump_to_backtrace:46+ gdb /usr/bin/firefox --core /tmp/core --quiet -ex 'thread apply all bt full' -ex quit --batch
[New LWP 9658]
[New LWP 9575]
[New LWP 9579]
[New LWP 9653]
[New LWP 9576]
[New LWP 9581]
[New LWP 9577]
[New LWP 9580]
[New LWP 9582]
[New LWP 9589]
[New LWP 9588]
[New LWP 9603]
[New LWP 9591]
[New LWP 9596]
[New LWP 9606]
[New LWP 9592]
[New LWP 9600]
[New LWP 9611]
[New LWP 9594]
[New LWP 9608]
[New LWP 9547]
[New LWP 9597]
[New LWP 9646]
[New LWP 9604]
[New LWP 9630]
[New LWP 9647]
[New LWP 9648]
[New LWP 9605]
[New LWP 9649]
[New LWP 9650]
[New LWP 9583]
[New LWP 9607]
[New LWP 9609]
[New LWP 9610]
[New LWP 9645]
[New LWP 9587]
[New LWP 9586]
[New LWP 9590]
[New LWP 9584]
[New LWP 9585]
[New LWP 9616]

warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `firefox'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  raise (sig=sig@entry=11) at ../sysdeps/unix/sysv/linux/pt-raise.c:36
36	  return INLINE_SYSCALL (tgkill, 3, pid, THREAD_GETMEM (THREAD_SELF, tid),
[Current thread is 1 (Thread 0x346efb0f700 (LWP 9658))]

Thread 41 (Thread 0x346fedb5700 (LWP 9616)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x346fee9e1c0, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x346ff9ad880
#2  0x0000034721572e47 in mozilla::CondVar::Wait (aInterval=aInterval@entry=4294967295, this=0x3470188dc50) at ../../dist/include/mozilla/CondVar.h:79
No locals.
#3  0x0000034721576615 in mozilla::dom::workers::WorkerPrivate::WaitForWorkerEvents (this=this@entry=0x3470188dc00, aInterval=aInterval@entry=4294967295) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/dom/workers/WorkerPrivate.cpp:5880
No locals.
#4  0x000003472158d94a in mozilla::dom::workers::WorkerPrivate::DoRunLoop (this=0x3470188dc00, aCx=aCx@entry=0x346fef89800) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/dom/workers/WorkerPrivate.cpp:5330
        lock = {mLock = 0x346fee801f0}
        currentStatus = <optimized out>
        debuggerRunnablesPending = <optimized out>
        normalRunnablesPending = false
        workerCompartment = {mIsSome = false, mStorage = {u = {mBytes = "\272\365B\"G\003\000\000\020J\333\376F\003\000", mDummy = 3604052374970}}}
#5  0x000003472156466e in (anonymous namespace)::WorkerThreadPrimaryRunnable::Run (this=0x346fef856e0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/dom/workers/RuntimeService.cpp:2886
        ar = {mContext = 0x346fef89800}
        runtime = {<mozilla::CycleCollectedJSRuntime> = {_vptr.CycleCollectedJSRuntime = 0x34723c0c8d0 <vtable for (anonymous namespace)::WorkerJSRuntime+16>, mUncaughtRejections = {<nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator>> = {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = 0x34723f19298 <nsTArrayHeader::sEmptyHdr>}, <nsTArray_TypedBase<nsCOMPtr<nsISupports>, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtHelper<nsCOMPtr<nsISupports>, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtSmartPtrHelper<nsISupports, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<No data fields>}, <No data fields>}, <No data fields>}, static NoIndex = <optimized out>}, <No data fields>}, mConsumedRejections = {<nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator>> = {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = 0x34723f19298 <nsTArrayHeader::sEmptyHdr>}, <nsTArray_TypedBase<nsCOMPtr<nsISupports>, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtHelper<nsCOMPtr<nsISupports>, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtSmartPtrHelper<nsISupports, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<No data fields>}, <No data fields>}, <No data fields>}, static NoIndex = <optimized out>}, <No data fields>}, mUncaughtRejectionObservers = {<nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator>> = {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = 0x34723f19298 <nsTArrayHeader::sEmptyHdr>}, <nsTArray_TypedBase<nsCOMPtr<nsISupports>, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtHelper<nsCOMPtr<nsISupports>, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtSmartPtrHelper<nsISupports, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<No data fields>}, <No data fields>}, <No data fields>}, static NoIndex = <optimized out>}, <No data fields>}, mGCThingCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {_vptr.nsCycleCollectionParticipant = 0x347239f1830 <vtable for mozilla::JSGCThingParticipant+16>, mMightSkip = false}, <No data fields>}, mJSZoneCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {_vptr.nsCycleCollectionParticipant = 0x347239f1888 <vtable for mozilla::JSZoneParticipant+16>, mMightSkip = false}, <No data fields>}, mJSRuntime = 0x346fefc1000, mPrevGCSliceCallback = 0x0, mJSHolders = {<nsBaseHashtable<nsPtrHashKey<void>, nsScriptObjectTracer*, nsScriptObjectTracer*>> = {<nsTHashtable<nsBaseHashtableET<nsPtrHashKey<void>, nsScriptObjectTracer*> >> = {mTable = {mOps = 0x347239f2180 <nsTHashtable<nsBaseHashtableET<nsPtrHashKey<void>, nsScriptObjectTracer*> >::Ops()::sOps>, mHashShift = 29, mEntrySize = 24, mEntryCount = 2, mRemovedCount = 1, mEntryStore = {mEntryStore = 0x346f17c03c0 "a\270.\003", mGeneration = 19}, static kMaxCapacity = 67108864, static kMinCapacity = 8, static kMaxInitialLength = 33554432, static kDefaultInitialLength = 4, static kHashBits = 32, static kGoldenRatio = 2654435769, static kCollisionFlag = 1}}, <No data fields>}, <No data fields>}, mDeferredFinalizerTable = {<nsBaseHashtable<nsFuncPtrHashKey<bool (*)(unsigned int, void*)>, void*, void*>> = {<nsTHashtable<nsBaseHashtableET<nsFuncPtrHashKey<bool (*)(unsigned int, void*)>, void*> >> = {mTable = {mOps = 0x347239f2140 <nsTHashtable<nsBaseHashtableET<nsFuncPtrHashKey<bool (*)(unsigned int, void*)>, void*> >::Ops()::sOps>, mHashShift = 29, mEntrySize = 24, mEntryCount = 0, mRemovedCount = 0, mEntryStore = {mEntryStore = 0x346f1243d80 "", mGeneration = 1}, static kMaxCapacity = 67108864, static kMinCapacity = 8, static kMaxInitialLength = 33554432, static kDefaultInitialLength = 4, static kHashBits = 32, static kGoldenRatio = 2654435769, static kCollisionFlag = 1}}, <No data fields>}, <No data fields>}, mFinalizeRunnable = {mRawPtr = 0x0}, mPendingException = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}, mPromiseMicroTaskQueue = std::queue wrapping: std::deque with 0 elements, mOutOfMemoryState = mozilla::CycleCollectedJSRuntime::OOMState::OK, mLargeAllocationFailureState = mozilla::CycleCollectedJSRuntime::OOMState::OK}, mWorkerPrivate = 0x3470188dc00}
        stackBaseGuess = 0 '\000'
        threadName = {<nsFixedCString> = {<nsCString> = {<nsACString_internal> = {mData = 0x346fee8a4e8 "DOM Worker 'resource://gre/modules/osfile/osfile_async_worker.js'", mLength = 65, mFlags = 65541}, <No data fields>}, mFixedCapacity = 63, mFixedBuf = 0x346fedb4b40 ""}, mStorage = "\000\000\000\000\000\000\000\000h\006\000-G\003\000\000\200K\333\376F\003\000\000\030c\202\373{\000\000\000\001\000\000\000\000\000\000\000\000:\032=(\263\231+\b\036\\\030G\003\000\000\000\000\000\000\000\000\000"}
        mainThread = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#6  0x000003471fd8939f in nsThread::ProcessNextEvent (this=0x34701869a60, aMayWait=<optimized out>, aResult=0x346fedb4d47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:867
        event = {<nsCOMPtr_base> = {mRawPtr = 0x346fef856e0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x346fedb4d47
        aMayWait = <optimized out>
        this = 0x34701869a60
#7  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = true
#8  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x346fee9e380, aDelegate=0x346fef79180) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#9  0x000003472000cb5c in MessageLoop::RunHandler (this=0x346fef79180) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#10 MessageLoop::Run (this=this@entry=0x346fef79180) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x346fef79180, previous_state_ = 0x0}
#11 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x34701869a60) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x34701869a60
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#12 0x000003471e504b3f in _pt_root (arg=0x346ff9ad880) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x346ff9ad880
        detached = 0
        id = 3603458381568
        tid = 9616
#13 0x000003472dfb964c in start_thread (arg=0x346fedb5700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x346fedb5700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603458381568, -7093390952109399119, 4023692039456, 4023692039279, 0, 4023692039456, -7093390952121982031, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#14 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 40 (Thread 0x347134f6700 (LWP 9585)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x3471854e580, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x3471794ff00
#2  0x0000034722831f41 in js::GlobalHelperThreadState::wait (millis=0, which=js::GlobalHelperThreadState::PRODUCER, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:567
No locals.
#3  js::HelperThread::threadLoop (this=0x3472cfd3460) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:1437
        ionCompile = false
        stackLimit = <optimized out>
#4  0x000003471e504b3f in _pt_root (arg=0x3471794ff00) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3471794ff00
        detached = 0
        id = 3603801532160
        tid = 9585
#5  0x000003472dfb964c in start_thread (arg=0x347134f6700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x347134f6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603801532160, -7094033995149827151, 4023692060288, 4023692060111, 0, 4023692060288, -7094033995162410063, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 39 (Thread 0x3471370e700 (LWP 9584)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x3471854e580, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x3471794fdc0
#2  0x0000034722831f41 in js::GlobalHelperThreadState::wait (millis=0, which=js::GlobalHelperThreadState::PRODUCER, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:567
No locals.
#3  js::HelperThread::threadLoop (this=0x3472cfd3250) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:1437
        ionCompile = false
        stackLimit = <optimized out>
#4  0x000003471e504b3f in _pt_root (arg=0x3471794fdc0) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3471794fdc0
        detached = 0
        id = 3603803727616
        tid = 9584
#5  0x000003472dfb964c in start_thread (arg=0x3471370e700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x3471370e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603803727616, -7094033810466233423, 4023692060288, 4023692060111, 0, 4023692060288, -7094033810478816335, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 38 (Thread 0x3470fd83700 (LWP 9590)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
No locals.
#1  0x000003471e4fcc06 in pt_TimedWait (cv=cv@entry=0x3471854e408, ml=0x34717932e40, timeout=timeout@entry=401) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:264
        rv = <optimized out>
        now = {tv_sec = 1447423451, tv_usec = 141659}
        tmo = {tv_sec = 1447423451, tv_nsec = 542659000}
        ticks = <optimized out>
#2  0x000003471e4fd346 in PR_WaitCondVar (cvar=0x3471854e400, timeout=timeout@entry=401) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:398
        rv = <optimized out>
        thred = 0x347185de640
#3  0x000003471fd8370b in mozilla::CondVar::Wait (aInterval=aInterval@entry=401, this=0x347179767b0) at ../../dist/include/mozilla/CondVar.h:79
No locals.
#4  0x000003471fd8dc4c in mozilla::Monitor::Wait (aInterval=401, this=0x347179767a8) at ../../dist/include/mozilla/Monitor.h:40
No locals.
#5  TimerThread::Run (this=0x34717976780) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/TimerThread.cpp:549
        waitFor = 401
        forceRunThisTimer = <optimized out>
        lock = {mMonitor = 0x347179767a8}
        usForPosInterval = <optimized out>
        usIntervalResolution = <optimized out>
        halfMicrosecondsIntervalResolution = 250
        forceRunNextTimer = false
#6  0x000003471fd8939f in nsThread::ProcessNextEvent (this=0x347185c0780, aMayWait=<optimized out>, aResult=0x3470fd82d47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:867
        event = {<nsCOMPtr_base> = {mRawPtr = 0x34717976780}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x3470fd82d47
        aMayWait = <optimized out>
        this = 0x347185c0780
#7  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = true
#8  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x34710047ac0, aDelegate=0x347115b0300) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#9  0x000003472000cb5c in MessageLoop::RunHandler (this=0x347115b0300) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#10 MessageLoop::Run (this=this@entry=0x347115b0300) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x347115b0300, previous_state_ = 0x0}
#11 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x347185c0780) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x347185c0780
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#12 0x000003471e504b3f in _pt_root (arg=0x347185de640) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x347185de640
        detached = 0
        id = 3603743389440
        tid = 9590
#13 0x000003472dfb964c in start_thread (arg=0x3470fd83700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x3470fd83700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603743389440, -7094061648833633359, 4023692058560, 4023692058383, 0, 4023692058560, -7094061648846216271, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#14 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 37 (Thread 0x347132b4700 (LWP 9586)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x3471854e580, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x34717950400
#2  0x0000034722831f41 in js::GlobalHelperThreadState::wait (millis=0, which=js::GlobalHelperThreadState::PRODUCER, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:567
No locals.
#3  js::HelperThread::threadLoop (this=0x3472cfd3670) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:1437
        ionCompile = false
        stackLimit = <optimized out>
#4  0x000003471e504b3f in _pt_root (arg=0x34717950400) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x34717950400
        detached = 0
        id = 3603799164672
        tid = 9586
#5  0x000003472dfb964c in start_thread (arg=0x347132b4700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x347132b4700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603799164672, -7094034307608697935, 4023692060288, 4023692060111, 0, 4023692060288, -7094034307621280847, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 36 (Thread 0x34711f89700 (LWP 9587)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
No locals.
#1  0x000003471e4fcc06 in pt_TimedWait (cv=cv@entry=0x3471456ddc8, ml=0x34718510640, timeout=timeout@entry=1000) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:264
        rv = <optimized out>
        now = {tv_sec = 1447423450, tv_usec = 843630}
        tmo = {tv_sec = 1447423451, tv_nsec = 843630000}
        ticks = <optimized out>
#2  0x000003471e4fd346 in PR_WaitCondVar (cvar=0x3471456ddc0, timeout=1000) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:398
        rv = <optimized out>
        thred = 0x34717950680
#3  0x000003472045bf9e in Watchdog::Sleep (this=0x347145d0080, timeout=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/xpconnect/src/XPCJSRuntime.cpp:1032
No locals.
#4  WatchdogMain (arg=0x347145d0080) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/xpconnect/src/XPCJSRuntime.cpp:1243
        usecs = <optimized out>
        self = 0x347145d0080
        lock = {mWatchdog = 0x347145d0080}
#5  0x000003471e504b3f in _pt_root (arg=0x34717950680) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x34717950680
        detached = 1
        id = 3603779065600
        tid = 9587
#6  0x000003472dfb964c in start_thread (arg=0x34711f89700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34711f89700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603779065600, -7094039378354461775, 4023692060576, 4023692060399, 0, 4023692060576, -7094039378367044687, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 35 (Thread 0x346f1012700 (LWP 9645)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fdb0b in PR_Wait (mon=0x346f120b640, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:702
        saved_entries = 1
        saved_owner = 3603225978624
#2  0x000003471fd91af8 in mozilla::ReentrantMonitor::Wait (aInterval=4294967295, this=0x346f120b540) at ../../dist/include/mozilla/ReentrantMonitor.h:91
No locals.
#3  mozilla::ReentrantMonitorAutoEnter::Wait (aInterval=4294967295, this=0x346f1011c70) at ../../dist/include/mozilla/ReentrantMonitor.h:190
No locals.
#4  nsEventQueueBase<mozilla::ReentrantMonitor>::GetEvent (this=this@entry=0x346f120b528, aMayWait=aMayWait@entry=true, aResult=aResult@entry=0x346f1011ce0, aProofOfLock=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:76
No locals.
#5  0x000003471fd86903 in nsEventQueue::GetEvent (this=0x346f120b528, aMayWait=aMayWait@entry=true, aEvent=0x346f1011ce0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:105
        mon = {mReentrantMonitor = 0x346f120b540}
#6  0x000003471fd89347 in nsThread::nsChainedEventQueue::GetEvent (aEvent=<optimized out>, aMayWait=<optimized out>, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.h:122
No locals.
#7  nsThread::ProcessNextEvent (this=0x346f120b4c0, aMayWait=<optimized out>, aResult=0x346f1011d47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:856
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x346f1011d47
        aMayWait = true
        this = 0x346f120b4c0
#8  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = false
#9  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x346f11c57c0, aDelegate=0x346f1317300) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#10 0x000003472000cb5c in MessageLoop::RunHandler (this=0x346f1317300) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#11 MessageLoop::Run (this=this@entry=0x346f1317300) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x346f1317300, previous_state_ = 0x0}
#12 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x346f120b4c0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x346f120b4c0
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#13 0x000003471e504b3f in _pt_root (arg=0x346f11cf640) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x346f11cf640
        detached = 0
        id = 3603225978624
        tid = 9645
#14 0x000003472dfb964c in start_thread (arg=0x346f1012700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x346f1012700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603225978624, -7093405574862429263, 4023692049936, 4023692049759, 0, 4023692049936, -7093405574875012175, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 34 (Thread 0x34702968700 (LWP 9610)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fdb0b in PR_Wait (mon=0x34709be8280, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:702
        saved_entries = 1
        saved_owner = 3603520980736
#2  0x000003471fd91af8 in mozilla::ReentrantMonitor::Wait (aInterval=4294967295, this=0x34709be8180) at ../../dist/include/mozilla/ReentrantMonitor.h:91
No locals.
#3  mozilla::ReentrantMonitorAutoEnter::Wait (aInterval=4294967295, this=0x34702967c70) at ../../dist/include/mozilla/ReentrantMonitor.h:190
No locals.
#4  nsEventQueueBase<mozilla::ReentrantMonitor>::GetEvent (this=this@entry=0x34709be8168, aMayWait=aMayWait@entry=true, aResult=aResult@entry=0x34702967ce0, aProofOfLock=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:76
No locals.
#5  0x000003471fd86903 in nsEventQueue::GetEvent (this=0x34709be8168, aMayWait=aMayWait@entry=true, aEvent=0x34702967ce0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:105
        mon = {mReentrantMonitor = 0x34709be8180}
#6  0x000003471fd89347 in nsThread::nsChainedEventQueue::GetEvent (aEvent=<optimized out>, aMayWait=<optimized out>, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.h:122
No locals.
#7  nsThread::ProcessNextEvent (this=0x34709be8100, aMayWait=<optimized out>, aResult=0x34702967d47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:856
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x34702967d47
        aMayWait = true
        this = 0x34709be8100
#8  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = false
#9  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x3470a5bc540, aDelegate=0x34702ce6540) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#10 0x000003472000cb5c in MessageLoop::RunHandler (this=0x34702ce6540) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#11 MessageLoop::Run (this=this@entry=0x34702ce6540) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x34702ce6540, previous_state_ = 0x0}
#12 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x34709be8100) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x34709be8100
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#13 0x000003471e504b3f in _pt_root (arg=0x3470d607280) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3470d607280
        detached = 0
        id = 3603520980736
        tid = 9610
#14 0x000003472dfb964c in start_thread (arg=0x34702968700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34702968700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603520980736, -7094068708149255247, 4023692057728, 4023692057551, 0, 4023692057728, -7094068708161838159, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 33 (Thread 0x34703c56700 (LWP 9609)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x0000034720008882 in ConditionVariable::Wait (this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/condition_variable_posix.cc:40
No locals.
#2  0x000003472002373f in base::WaitableEvent::TimedWait (this=this@entry=0x347072a9a68, max_time=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/waitable_event_posix.cc:195
        current_time = <optimized out>
        end_time = <optimized out>
        finite_time = false
        lock = {lock_ = {os_lock_ = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 12 times>, "\001", '\000' <repeats 26 times>, __align = 0}}}
        cv = {condition_ = {__data = {__lock = 0, __futex = 1, __total_seq = 1, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x34703c55b48, __nwaiters = 3, __broadcast_seq = 0}, __size = "\000\000\000\000\001\000\000\000\001", '\000' <repeats 23 times>, "H[\305\003G\003\000\000\003\000\000\000\000\000\000", __align = 4294967296}, user_mutex_ = 0x34703c55b48}
        sw = {<base::WaitableEvent::Waiter> = {_vptr.Waiter = 0x34723a19b50 <vtable for base::SyncWaiter+16>}, fired_ = false, cv_ = 0x34703c55b70, lock_ = 0x34703c55b48, signaling_event_ = 0x0}
#3  0x00000347200237f5 in base::WaitableEvent::Wait (this=this@entry=0x347072a9a68) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/waitable_event_posix.cc:201
No locals.
#4  0x000003472000cea2 in base::MessagePumpDefault::Run (this=0x347072a9a50, delegate=0x34703c55cd8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_pump_default.cc:60
        sampler_raii57 = {mHandle = 0x347072db000}
        did_work = <optimized out>
        loop = <optimized out>
        hangMonitor = {mThread = {mPtr = 0x347086cc400}, static kNoTimeout = 0}
#5  0x000003472000cb5c in MessageLoop::RunHandler (this=0x34703c55cd8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#6  MessageLoop::Run (this=this@entry=0x34703c55cd8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x34703c55cd8, previous_state_ = 0x0}
#7  0x000003472001c318 in base::Thread::ThreadMain (this=0x347072a4c80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/thread.cc:170
        aLocal = 0 '\000'
        message_loop = {<base::MessagePump::Delegate> = {_vptr.Delegate = 0x34723a199b8 <vtable for MessageLoop+16>}, type_ = MessageLoop::TYPE_DEFAULT, id_ = 18, work_queue_ = std::queue wrapping: std::deque with 0 elements, delayed_work_queue_ = std::priority_queue wrapping: std::vector of length 0, capacity 4, deferred_non_nestable_work_queue_ = std::queue wrapping: std::deque with 0 elements, pump_ = {mRawPtr = 0x347072a9a50}, destruction_observers_ = {observers_ = std::vector of length 0, capacity 0, notify_depth_ = 0, type_ = base::ObserverList<MessageLoop::DestructionObserver, false>::NOTIFY_ALL}, nestable_tasks_allowed_ = true, exception_restoration_ = false, thread_name_ = "SoftwareVsyncThread", incoming_queue_ = std::queue wrapping: std::deque with 0 elements, incoming_queue_lock_ = {lock_ = {os_lock_ = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}}}, state_ = 0x34703c55c90, run_depth_base_ = 1, transient_hang_timeout_ = 0, permanent_hang_timeout_ = 0, next_sequence_num_ = 3059}
#8  0x000003472001555a in ThreadFunc (closure=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/platform_thread_posix.cc:39
        delegate = <optimized out>
#9  0x000003472dfb964c in start_thread (arg=0x34703c56700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34703c56700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603540829952, -7094070193134197839, 4023692058992, 4023692058863, 0, 4023692058992, -7094070193146780751, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 32 (Thread 0x34704d9f700 (LWP 9607)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x34708632980, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x34709aede40
#2  0x00000347207eb8de in mozilla::CondVar::Wait (this=0x34708632958, aInterval=4294967295) at ../dist/include/mozilla/CondVar.h:79
No locals.
#3  mozilla::Monitor::Wait (aInterval=4294967295, this=0x34708632950) at ../dist/include/mozilla/Monitor.h:40
No locals.
#4  mozilla::image::DecodePoolImpl::PopWork (this=0x34708632940) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/image/DecodePool.cpp:236
No locals.
#5  mozilla::image::DecodePoolWorker::Run (this=0x34707235040) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/image/DecodePool.cpp:277
        work = {mType = mozilla::image::Work::Type::DECODE, mDecoder = {mRawPtr = 0x346f93bdd00}}
        thisThread = {<nsCOMPtr_base> = {mRawPtr = 0x347072d5480}, <No data fields>}
#6  0x000003471fd8939f in nsThread::ProcessNextEvent (this=0x347072d5480, aMayWait=<optimized out>, aResult=0x34704d9ed47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:867
        event = {<nsCOMPtr_base> = {mRawPtr = 0x34707235040}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x34704d9ed47
        aMayWait = <optimized out>
        this = 0x347072d5480
#7  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = true
#8  0x000003472003ad8c in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x34708645080, aDelegate=0x34709b7be80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:326
        didWork = <optimized out>
#9  0x000003472000cb5c in MessageLoop::RunHandler (this=0x34709b7be80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#10 MessageLoop::Run (this=this@entry=0x34709b7be80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x34709b7be80, previous_state_ = 0x0}
#11 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x347072d5480) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x347072d5480
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#12 0x000003471e504b3f in _pt_root (arg=0x34709aede40) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x34709aede40
        detached = 0
        id = 3603558954752
        tid = 9607
#13 0x000003472dfb964c in start_thread (arg=0x34704d9f700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34704d9f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603558954752, -7094081425010547791, 4023692058272, 4023692058095, 0, 4023692058272, -7094081425023130703, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#14 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 31 (Thread 0x3471397e700 (LWP 9583)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x3471854e580, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x3471794fc80
#2  0x0000034722831f41 in js::GlobalHelperThreadState::wait (millis=0, which=js::GlobalHelperThreadState::PRODUCER, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:567
No locals.
#3  js::HelperThread::threadLoop (this=0x3472cfd3040) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:1437
        ionCompile = false
        stackLimit = <optimized out>
#4  0x000003471e504b3f in _pt_root (arg=0x3471794fc80) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3471794fc80
        detached = 0
        id = 3603806283520
        tid = 9583
#5  0x000003472dfb964c in start_thread (arg=0x3471397e700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x3471397e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603806283520, -7094035708841778255, 4023692060288, 4023692060111, 0, 4023692060288, -7094035708854361167, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 30 (Thread 0x3470ea63700 (LWP 9650)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x346f3f11380, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x346f4434980
#2  0x00000347213dc693 in mozilla::CondVar::Wait (aInterval=4294967295, this=<optimized out>) at ../../dist/include/mozilla/CondVar.h:79
No locals.
#3  0x00000347213e3ee4 in mozilla::Monitor::Wait (aInterval=<optimized out>, this=<optimized out>) at ../../dist/include/mozilla/Monitor.h:40
No locals.
#4  mozilla::MonitorAutoLock::Wait (aInterval=<optimized out>, this=0x3470ea62de8) at ../../dist/include/mozilla/Monitor.h:88
No locals.
#5  mozilla::dom::DOMStorageDBThread::ThreadFunc (this=this@entry=0x346f4434840) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/dom/storage/DOMStorageDBThread.cpp:340
        rv = <optimized out>
        lockMonitor = {mMonitor = 0x346f404bb38}
        thread = {<nsCOMPtr_base> = {mRawPtr = 0x346f49ddf40}, <No data fields>}
        threadInternal = {<nsCOMPtr_base> = {mRawPtr = 0x346f49ddf40}, <No data fields>}
#6  0x00000347213e3f95 in mozilla::dom::DOMStorageDBThread::ThreadFunc (aArg=0x346f4434840) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/dom/storage/DOMStorageDBThread.cpp:276
        thread = 0x346f4434840
#7  0x000003471e504b3f in _pt_root (arg=0x346f4434980) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x346f4434980
        detached = 0
        id = 3603723335424
        tid = 9650
#8  0x000003472dfb964c in start_thread (arg=0x3470ea63700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x3470ea63700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603723335424, -7094059501349985359, 4023692060256, 4023692060079, 0, 4023692060256, -7094059501362568271, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 29 (Thread 0x346ff8ce700 (LWP 9649)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fdb0b in PR_Wait (mon=0x346f4053240, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:702
        saved_entries = 1
        saved_owner = 3603470018304
#2  0x000003471fd91af8 in mozilla::ReentrantMonitor::Wait (aInterval=4294967295, this=0x346f4053140) at ../../dist/include/mozilla/ReentrantMonitor.h:91
No locals.
#3  mozilla::ReentrantMonitorAutoEnter::Wait (aInterval=4294967295, this=0x346ff8cdc70) at ../../dist/include/mozilla/ReentrantMonitor.h:190
No locals.
#4  nsEventQueueBase<mozilla::ReentrantMonitor>::GetEvent (this=this@entry=0x346f4053128, aMayWait=aMayWait@entry=true, aResult=aResult@entry=0x346ff8cdce0, aProofOfLock=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:76
No locals.
#5  0x000003471fd86903 in nsEventQueue::GetEvent (this=0x346f4053128, aMayWait=aMayWait@entry=true, aEvent=0x346ff8cdce0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:105
        mon = {mReentrantMonitor = 0x346f4053140}
#6  0x000003471fd89347 in nsThread::nsChainedEventQueue::GetEvent (aEvent=<optimized out>, aMayWait=<optimized out>, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.h:122
No locals.
#7  nsThread::ProcessNextEvent (this=0x346f40530c0, aMayWait=<optimized out>, aResult=0x346ff8cdd47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:856
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x346ff8cdd47
        aMayWait = true
        this = 0x346f40530c0
#8  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = false
#9  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x346f404f600, aDelegate=0x346f4b52e80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#10 0x000003472000cb5c in MessageLoop::RunHandler (this=0x346f4b52e80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#11 MessageLoop::Run (this=this@entry=0x346f4b52e80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x346f4b52e80, previous_state_ = 0x0}
#12 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x346f40530c0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x346f40530c0
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#13 0x000003471e504b3f in _pt_root (arg=0x346f4432a40) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x346f4432a40
        detached = 0
        id = 3603470018304
        tid = 9649
#14 0x000003472dfb964c in start_thread (arg=0x346ff8ce700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x346ff8ce700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603470018304, -7093393516741745743, 4023692006624, 4023692006447, 0, 4023692006624, -7093393516754328655, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 28 (Thread 0x34705e85700 (LWP 9605)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x34708632980, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x34709aedbc0
#2  0x00000347207eb8de in mozilla::CondVar::Wait (this=0x34708632958, aInterval=4294967295) at ../dist/include/mozilla/CondVar.h:79
No locals.
#3  mozilla::Monitor::Wait (aInterval=4294967295, this=0x34708632950) at ../dist/include/mozilla/Monitor.h:40
No locals.
#4  mozilla::image::DecodePoolImpl::PopWork (this=0x34708632940) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/image/DecodePool.cpp:236
No locals.
#5  mozilla::image::DecodePoolWorker::Run (this=0x34707227f80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/image/DecodePool.cpp:277
        work = {mType = mozilla::image::Work::Type::DECODE, mDecoder = {mRawPtr = 0x346f93e1080}}
        thisThread = {<nsCOMPtr_base> = {mRawPtr = 0x347072d5000}, <No data fields>}
#6  0x000003471fd8939f in nsThread::ProcessNextEvent (this=0x347072d5000, aMayWait=<optimized out>, aResult=0x34705e84d47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:867
        event = {<nsCOMPtr_base> = {mRawPtr = 0x34707227f80}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x34705e84d47
        aMayWait = <optimized out>
        this = 0x347072d5000
#7  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = true
#8  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x3470863de80, aDelegate=0x34709b7b780) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#9  0x000003472000cb5c in MessageLoop::RunHandler (this=0x34709b7b780) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#10 MessageLoop::Run (this=this@entry=0x34709b7b780) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x34709b7b780, previous_state_ = 0x0}
#11 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x347072d5000) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x347072d5000
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#12 0x000003471e504b3f in _pt_root (arg=0x34709aedbc0) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x34709aedbc0
        detached = 0
        id = 3603576674048
        tid = 9605
#13 0x000003472dfb964c in start_thread (arg=0x34705e85700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34705e85700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603576674048, -7094083223528102991, 4023692058272, 4023692058095, 0, 4023692058272, -7094083223540685903, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#14 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 27 (Thread 0x34700d82700 (LWP 9648)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fdb0b in PR_Wait (mon=0x346f5a822c0, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:702
        saved_entries = 1
        saved_owner = 3603491727104
#2  0x000003471fd91af8 in mozilla::ReentrantMonitor::Wait (aInterval=4294967295, this=0x346f5a821c0) at ../../dist/include/mozilla/ReentrantMonitor.h:91
No locals.
#3  mozilla::ReentrantMonitorAutoEnter::Wait (aInterval=4294967295, this=0x34700d81c70) at ../../dist/include/mozilla/ReentrantMonitor.h:190
No locals.
#4  nsEventQueueBase<mozilla::ReentrantMonitor>::GetEvent (this=this@entry=0x346f5a821a8, aMayWait=aMayWait@entry=true, aResult=aResult@entry=0x34700d81ce0, aProofOfLock=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:76
No locals.
#5  0x000003471fd86903 in nsEventQueue::GetEvent (this=0x346f5a821a8, aMayWait=aMayWait@entry=true, aEvent=0x34700d81ce0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:105
        mon = {mReentrantMonitor = 0x346f5a821c0}
#6  0x000003471fd89347 in nsThread::nsChainedEventQueue::GetEvent (aEvent=<optimized out>, aMayWait=<optimized out>, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.h:122
No locals.
#7  nsThread::ProcessNextEvent (this=0x346f5a82140, aMayWait=<optimized out>, aResult=0x34700d81d47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:856
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x34700d81d47
        aMayWait = true
        this = 0x346f5a82140
#8  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = false
#9  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x346f5a84c00, aDelegate=0x346f4b51d00) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#10 0x000003472000cb5c in MessageLoop::RunHandler (this=0x346f4b51d00) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#11 MessageLoop::Run (this=this@entry=0x346f4b51d00) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x346f4b51d00, previous_state_ = 0x0}
#12 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x346f5a82140) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x346f5a82140
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#13 0x000003471e504b3f in _pt_root (arg=0x3470044e700) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3470044e700
        detached = 0
        id = 3603491727104
        tid = 9648
#14 0x000003472dfb964c in start_thread (arg=0x34700d82700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34700d82700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603491727104, -7094072643413040207, 4023692044496, 4023692044319, 0, 4023692044496, -7094072643425623119, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 26 (Thread 0x346fdbcf700 (LWP 9647)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fdb0b in PR_Wait (mon=0x346f49ddc40, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:702
        saved_entries = 1
        saved_owner = 3603439613696
#2  0x000003471fd91af8 in mozilla::ReentrantMonitor::Wait (aInterval=4294967295, this=0x346f49ddb40) at ../../dist/include/mozilla/ReentrantMonitor.h:91
No locals.
#3  mozilla::ReentrantMonitorAutoEnter::Wait (aInterval=4294967295, this=0x346fdbcec70) at ../../dist/include/mozilla/ReentrantMonitor.h:190
No locals.
#4  nsEventQueueBase<mozilla::ReentrantMonitor>::GetEvent (this=this@entry=0x346f49ddb28, aMayWait=aMayWait@entry=true, aResult=aResult@entry=0x346fdbcece0, aProofOfLock=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:76
No locals.
#5  0x000003471fd86903 in nsEventQueue::GetEvent (this=0x346f49ddb28, aMayWait=aMayWait@entry=true, aEvent=0x346fdbcece0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:105
        mon = {mReentrantMonitor = 0x346f49ddb40}
#6  0x000003471fd89347 in nsThread::nsChainedEventQueue::GetEvent (aEvent=<optimized out>, aMayWait=<optimized out>, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.h:122
No locals.
#7  nsThread::ProcessNextEvent (this=0x346f49ddac0, aMayWait=<optimized out>, aResult=0x346fdbced47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:856
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x346fdbced47
        aMayWait = true
        this = 0x346f49ddac0
#8  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = false
#9  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x346f4645540, aDelegate=0x346f4b4d700) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#10 0x000003472000cb5c in MessageLoop::RunHandler (this=0x346f4b4d700) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#11 MessageLoop::Run (this=this@entry=0x346f4b4d700) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x346f4b4d700, previous_state_ = 0x0}
#12 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x346f49ddac0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x346f49ddac0
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#13 0x000003471e504b3f in _pt_root (arg=0x346ffd7d9c0) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x346ffd7d9c0
        detached = 0
        id = 3603439613696
        tid = 9647
#14 0x000003472dfb964c in start_thread (arg=0x346fdbcf700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x346fdbcf700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603439613696, -7093397777886174287, 4023692032624, 4023692032447, 0, 4023692032624, -7093397777898757199, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 25 (Thread 0x346f6cd5700 (LWP 9630)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x346f6e75d00, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x346f6e5d000
#2  0x0000034721572e47 in mozilla::CondVar::Wait (aInterval=aInterval@entry=4294967295, this=0x346f7224350) at ../../dist/include/mozilla/CondVar.h:79
No locals.
#3  0x0000034721576615 in mozilla::dom::workers::WorkerPrivate::WaitForWorkerEvents (this=this@entry=0x346f7224300, aInterval=aInterval@entry=4294967295) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/dom/workers/WorkerPrivate.cpp:5880
No locals.
#4  0x000003472158d94a in mozilla::dom::workers::WorkerPrivate::DoRunLoop (this=0x346f7224300, aCx=aCx@entry=0x346f6ee3000) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/dom/workers/WorkerPrivate.cpp:5330
        lock = {mLock = 0x346f6e8d010}
        currentStatus = <optimized out>
        debuggerRunnablesPending = <optimized out>
        normalRunnablesPending = false
        workerCompartment = {mIsSome = false, mStorage = {u = {mBytes = "\272\365B\"G\003\000\000\020J\315\366F\003\000", mDummy = 3604052374970}}}
#5  0x000003472156466e in (anonymous namespace)::WorkerThreadPrimaryRunnable::Run (this=0x346f6e720a0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/dom/workers/RuntimeService.cpp:2886
        ar = {mContext = 0x346f6ee3000}
        runtime = {<mozilla::CycleCollectedJSRuntime> = {_vptr.CycleCollectedJSRuntime = 0x34723c0c8d0 <vtable for (anonymous namespace)::WorkerJSRuntime+16>, mUncaughtRejections = {<nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator>> = {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = 0x34723f19298 <nsTArrayHeader::sEmptyHdr>}, <nsTArray_TypedBase<nsCOMPtr<nsISupports>, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtHelper<nsCOMPtr<nsISupports>, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtSmartPtrHelper<nsISupports, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<No data fields>}, <No data fields>}, <No data fields>}, static NoIndex = <optimized out>}, <No data fields>}, mConsumedRejections = {<nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator>> = {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = 0x34723f19298 <nsTArrayHeader::sEmptyHdr>}, <nsTArray_TypedBase<nsCOMPtr<nsISupports>, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtHelper<nsCOMPtr<nsISupports>, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtSmartPtrHelper<nsISupports, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<No data fields>}, <No data fields>}, <No data fields>}, static NoIndex = <optimized out>}, <No data fields>}, mUncaughtRejectionObservers = {<nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator>> = {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = 0x34723f19298 <nsTArrayHeader::sEmptyHdr>}, <nsTArray_TypedBase<nsCOMPtr<nsISupports>, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtHelper<nsCOMPtr<nsISupports>, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtSmartPtrHelper<nsISupports, nsTArray_Impl<nsCOMPtr<nsISupports>, nsTArrayInfallibleAllocator> >> = {<No data fields>}, <No data fields>}, <No data fields>}, static NoIndex = <optimized out>}, <No data fields>}, mGCThingCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {_vptr.nsCycleCollectionParticipant = 0x347239f1830 <vtable for mozilla::JSGCThingParticipant+16>, mMightSkip = false}, <No data fields>}, mJSZoneCycleCollectorGlobal = {<nsCycleCollectionParticipant> = {_vptr.nsCycleCollectionParticipant = 0x347239f1888 <vtable for mozilla::JSZoneParticipant+16>, mMightSkip = false}, <No data fields>}, mJSRuntime = 0x346f6dc5000, mPrevGCSliceCallback = 0x0, mJSHolders = {<nsBaseHashtable<nsPtrHashKey<void>, nsScriptObjectTracer*, nsScriptObjectTracer*>> = {<nsTHashtable<nsBaseHashtableET<nsPtrHashKey<void>, nsScriptObjectTracer*> >> = {mTable = {mOps = 0x347239f2180 <nsTHashtable<nsBaseHashtableET<nsPtrHashKey<void>, nsScriptObjectTracer*> >::Ops()::sOps>, mHashShift = 29, mEntrySize = 24, mEntryCount = 2, mRemovedCount = 0, mEntryStore = {mEntryStore = 0x346f120ac80 " \253\224\033", mGeneration = 7}, static kMaxCapacity = 67108864, static kMinCapacity = 8, static kMaxInitialLength = 33554432, static kDefaultInitialLength = 4, static kHashBits = 32, static kGoldenRatio = 2654435769, static kCollisionFlag = 1}}, <No data fields>}, <No data fields>}, mDeferredFinalizerTable = {<nsBaseHashtable<nsFuncPtrHashKey<bool (*)(unsigned int, void*)>, void*, void*>> = {<nsTHashtable<nsBaseHashtableET<nsFuncPtrHashKey<bool (*)(unsigned int, void*)>, void*> >> = {mTable = {mOps = 0x347239f2140 <nsTHashtable<nsBaseHashtableET<nsFuncPtrHashKey<bool (*)(unsigned int, void*)>, void*> >::Ops()::sOps>, mHashShift = 29, mEntrySize = 24, mEntryCount = 0, mRemovedCount = 0, mEntryStore = {mEntryStore = 0x346f16f2940 "", mGeneration = 1}, static kMaxCapacity = 67108864, static kMinCapacity = 8, static kMaxInitialLength = 33554432, static kDefaultInitialLength = 4, static kHashBits = 32, static kGoldenRatio = 2654435769, static kCollisionFlag = 1}}, <No data fields>}, <No data fields>}, mFinalizeRunnable = {mRawPtr = 0x0}, mPendingException = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}, mPromiseMicroTaskQueue = std::queue wrapping: std::deque with 0 elements, mOutOfMemoryState = mozilla::CycleCollectedJSRuntime::OOMState::OK, mLargeAllocationFailureState = mozilla::CycleCollectedJSRuntime::OOMState::OK}, mWorkerPrivate = 0x346f7224300}
        stackBaseGuess = 0 '\000'
        threadName = {<nsFixedCString> = {<nsCString> = {<nsACString_internal> = {mData = 0x346f6cd4b40 "DOM Worker 'resource:///modules/sessionstore/SessionWorker.js'", mLength = 62, mFlags = 65553}, <No data fields>}, mFixedCapacity = 63, mFixedBuf = 0x346f6cd4b40 "DOM Worker 'resource:///modules/sessionstore/SessionWorker.js'"}, mStorage = "DOM Worker 'resource:///modules/sessionstore/SessionWorker.js'\000"}
        mainThread = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#6  0x000003471fd8939f in nsThread::ProcessNextEvent (this=0x346fcab30c0, aMayWait=<optimized out>, aResult=0x346f6cd4d47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:867
        event = {<nsCOMPtr_base> = {mRawPtr = 0x346f6e720a0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x346f6cd4d47
        aMayWait = <optimized out>
        this = 0x346fcab30c0
#7  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = true
#8  0x000003472003ad8c in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x346f6e75ec0, aDelegate=0x346f715b040) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:326
        didWork = <optimized out>
#9  0x000003472000cb5c in MessageLoop::RunHandler (this=0x346f715b040) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#10 MessageLoop::Run (this=this@entry=0x346f715b040) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x346f715b040, previous_state_ = 0x0}
#11 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x346fcab30c0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x346fcab30c0
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#12 0x000003471e504b3f in _pt_root (arg=0x346f6e5d000) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x346f6e5d000
        detached = 0
        id = 3603323246336
        tid = 9630
#13 0x000003472dfb964c in start_thread (arg=0x346f6cd5700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x346f6cd5700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603323246336, -7093408355316882511, 4023692040736, 4023692040559, 0, 4023692040736, -7093408355329465423, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#14 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 24 (Thread 0x3470669f700 (LWP 9604)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x0000034720008882 in ConditionVariable::Wait (this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/condition_variable_posix.cc:40
No locals.
#2  0x000003472002373f in base::WaitableEvent::TimedWait (this=this@entry=0x347072a97c8, max_time=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/waitable_event_posix.cc:195
        current_time = <optimized out>
        end_time = <optimized out>
        finite_time = false
        lock = {lock_ = {os_lock_ = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 12 times>, "\001", '\000' <repeats 26 times>, __align = 0}}}
        cv = {condition_ = {__data = {__lock = 0, __futex = 1, __total_seq = 1, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x3470669eb48, __nwaiters = 3, __broadcast_seq = 0}, __size = "\000\000\000\000\001\000\000\000\001", '\000' <repeats 23 times>, "H\353i\006G\003\000\000\003\000\000\000\000\000\000", __align = 4294967296}, user_mutex_ = 0x3470669eb48}
        sw = {<base::WaitableEvent::Waiter> = {_vptr.Waiter = 0x34723a19b50 <vtable for base::SyncWaiter+16>}, fired_ = false, cv_ = 0x3470669eb70, lock_ = 0x3470669eb48, signaling_event_ = 0x0}
#3  0x00000347200237f5 in base::WaitableEvent::Wait (this=this@entry=0x347072a97c8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/waitable_event_posix.cc:201
No locals.
#4  0x000003472000cea2 in base::MessagePumpDefault::Run (this=0x347072a97b0, delegate=0x3470669ecd8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_pump_default.cc:60
        sampler_raii57 = {mHandle = 0x347072b4000}
        did_work = <optimized out>
        loop = <optimized out>
        hangMonitor = {mThread = {mPtr = 0x347086cbe00}, static kNoTimeout = 0}
#5  0x000003472000cb5c in MessageLoop::RunHandler (this=0x3470669ecd8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#6  MessageLoop::Run (this=this@entry=0x3470669ecd8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x3470669ecd8, previous_state_ = 0x0}
#7  0x000003472001c318 in base::Thread::ThreadMain (this=0x347072a4820) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/thread.cc:170
        aLocal = 0 '\000'
        message_loop = {<base::MessagePump::Delegate> = {_vptr.Delegate = 0x34723a199b8 <vtable for MessageLoop+16>}, type_ = MessageLoop::TYPE_DEFAULT, id_ = 13, work_queue_ = std::queue wrapping: std::deque with 0 elements, delayed_work_queue_ = std::priority_queue wrapping: std::vector of length 0, capacity 0, deferred_non_nestable_work_queue_ = std::queue wrapping: std::deque with 0 elements, pump_ = {mRawPtr = 0x347072a97b0}, destruction_observers_ = {observers_ = std::vector of length 0, capacity 0, notify_depth_ = 0, type_ = base::ObserverList<MessageLoop::DestructionObserver, false>::NOTIFY_ALL}, nestable_tasks_allowed_ = true, exception_restoration_ = false, thread_name_ = "ImageBridgeChild", incoming_queue_ = std::queue wrapping: std::deque with 0 elements, incoming_queue_lock_ = {lock_ = {os_lock_ = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}}}, state_ = 0x3470669ec90, run_depth_base_ = 1, transient_hang_timeout_ = 0, permanent_hang_timeout_ = 0, next_sequence_num_ = 0}
#8  0x000003472001555a in ThreadFunc (closure=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/platform_thread_posix.cc:39
        delegate = <optimized out>
#9  0x000003472dfb964c in start_thread (arg=0x3470669f700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x3470669f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603585169152, -7094075515135548495, 4023692059056, 4023692058927, 0, 4023692059056, -7094075515148131407, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 23 (Thread 0x3470df5c700 (LWP 9646)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fdb0b in PR_Wait (mon=0x346f510cb00, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:702
        saved_entries = 1
        saved_owner = 3603711772416
#2  0x000003471fd91af8 in mozilla::ReentrantMonitor::Wait (aInterval=4294967295, this=0x346f510c7c0) at ../../dist/include/mozilla/ReentrantMonitor.h:91
No locals.
#3  mozilla::ReentrantMonitorAutoEnter::Wait (aInterval=4294967295, this=0x3470df5bc70) at ../../dist/include/mozilla/ReentrantMonitor.h:190
No locals.
#4  nsEventQueueBase<mozilla::ReentrantMonitor>::GetEvent (this=this@entry=0x346f510c7a8, aMayWait=aMayWait@entry=true, aResult=aResult@entry=0x3470df5bce0, aProofOfLock=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:76
No locals.
#5  0x000003471fd86903 in nsEventQueue::GetEvent (this=0x346f510c7a8, aMayWait=aMayWait@entry=true, aEvent=0x3470df5bce0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:105
        mon = {mReentrantMonitor = 0x346f510c7c0}
#6  0x000003471fd89347 in nsThread::nsChainedEventQueue::GetEvent (aEvent=<optimized out>, aMayWait=<optimized out>, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.h:122
No locals.
#7  nsThread::ProcessNextEvent (this=0x346f510c740, aMayWait=<optimized out>, aResult=0x3470df5bd47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:856
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x3470df5bd47
        aMayWait = true
        this = 0x346f510c740
#8  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = false
#9  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x346ffc90cc0, aDelegate=0x346ffd14640) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#10 0x000003472000cb5c in MessageLoop::RunHandler (this=0x346ffd14640) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#11 MessageLoop::Run (this=this@entry=0x346ffd14640) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x346ffd14640, previous_state_ = 0x0}
#12 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x346f510c740) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x346f510c740
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#13 0x000003471e504b3f in _pt_root (arg=0x346ffd7d880) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x346ffd7d880
        detached = 0
        id = 3603711772416
        tid = 9646
#14 0x000003472dfb964c in start_thread (arg=0x3470df5c700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x3470df5c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603711772416, -7094065656574991439, 4023692052416, 4023692052239, 0, 4023692052416, -7094065656587574351, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 22 (Thread 0x34709938700 (LWP 9597)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fdb0b in PR_Wait (mon=0x3470c07e5c0, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:702
        saved_entries = 1
        saved_owner = 3603638224640
#2  0x000003471fd91af8 in mozilla::ReentrantMonitor::Wait (aInterval=4294967295, this=0x3470c07df80) at ../../dist/include/mozilla/ReentrantMonitor.h:91
No locals.
#3  mozilla::ReentrantMonitorAutoEnter::Wait (aInterval=4294967295, this=0x34709937c70) at ../../dist/include/mozilla/ReentrantMonitor.h:190
No locals.
#4  nsEventQueueBase<mozilla::ReentrantMonitor>::GetEvent (this=this@entry=0x3470c07df68, aMayWait=aMayWait@entry=true, aResult=aResult@entry=0x34709937ce0, aProofOfLock=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:76
No locals.
#5  0x000003471fd86903 in nsEventQueue::GetEvent (this=0x3470c07df68, aMayWait=aMayWait@entry=true, aEvent=0x34709937ce0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:105
        mon = {mReentrantMonitor = 0x3470c07df80}
#6  0x000003471fd89347 in nsThread::nsChainedEventQueue::GetEvent (aEvent=<optimized out>, aMayWait=<optimized out>, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.h:122
No locals.
#7  nsThread::ProcessNextEvent (this=0x3470c07df00, aMayWait=<optimized out>, aResult=0x34709937d47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:856
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x34709937d47
        aMayWait = true
        this = 0x3470c07df00
#8  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = false
#9  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x34709b15d00, aDelegate=0x3470d5ef580) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#10 0x000003472000cb5c in MessageLoop::RunHandler (this=0x3470d5ef580) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#11 MessageLoop::Run (this=this@entry=0x3470d5ef580) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x3470d5ef580, previous_state_ = 0x0}
#12 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x3470c07df00) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x3470c07df00
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#13 0x000003471e504b3f in _pt_root (arg=0x3470c01edc0) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3470c01edc0
        detached = 0
        id = 3603638224640
        tid = 9597
#14 0x000003472dfb964c in start_thread (arg=0x34709938700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34709938700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603638224640, -7094057738802781263, 4023692050816, 4023692050639, 0, 4023692050816, -7094057738815364175, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 21 (Thread 0x3472e3cc780 (LWP 9547)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fdb0b in PR_Wait (mon=0x34717932cc0, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:702
        saved_entries = 1
        saved_owner = 3604253296512
#2  0x000003471fd91af8 in mozilla::ReentrantMonitor::Wait (aInterval=4294967295, this=0x34717932a40) at ../../dist/include/mozilla/ReentrantMonitor.h:91
No locals.
#3  mozilla::ReentrantMonitorAutoEnter::Wait (aInterval=4294967295, this=0x3a8d6bc69a0) at ../../dist/include/mozilla/ReentrantMonitor.h:190
No locals.
#4  nsEventQueueBase<mozilla::ReentrantMonitor>::GetEvent (this=this@entry=0x34717932a28, aMayWait=aMayWait@entry=true, aResult=aResult@entry=0x3a8d6bc6a10, aProofOfLock=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:76
No locals.
#5  0x000003471fd86903 in nsEventQueue::GetEvent (this=0x34717932a28, aMayWait=aMayWait@entry=true, aEvent=0x3a8d6bc6a10) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:105
        mon = {mReentrantMonitor = 0x34717932a40}
#6  0x000003471fd89347 in nsThread::nsChainedEventQueue::GetEvent (aEvent=<optimized out>, aMayWait=<optimized out>, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.h:122
No locals.
#7  nsThread::ProcessNextEvent (this=0x347179329c0, aMayWait=<optimized out>, aResult=0x3a8d6bc6a77) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:856
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x3471004b008}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x3a8d6bc6a77
        aMayWait = true
        this = 0x347179329c0
#8  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = true
#9  0x000003471fd8ecaa in nsThread::Shutdown (this=0x346f13d1b80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:665
        context = {joiningThread = 0x347179329c0, shutdownAck = false}
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        this = 0x346f13d1b80
#10 0x0000034721edad90 in nsUrlClassifierDBService::Shutdown (this=this@entry=0x346f1230a00) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/toolkit/components/url-classifier/nsUrlClassifierDBService.cpp:1595
        prefs = {<nsCOMPtr_base> = {mRawPtr = 0x347179ba710}, <No data fields>}
        backgroundThread = 0x346f13d1b80
#11 0x0000034721edb232 in nsUrlClassifierDBService::Observe (this=0x346f1230a00, aSubject=0x0, aTopic=0x3472291120a "profile-before-change", aData=0x34722c89780 <nsXREDirProvider::DoShutdown()::kShutdownPersist> u"shutdown-persist") at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/toolkit/components/url-classifier/nsUrlClassifierDBService.cpp:1542
No locals.
#12 0x000003471fd5ba8c in nsObserverList::NotifyObservers (this=<optimized out>, aSubject=aSubject@entry=0x0, aTopic=aTopic@entry=0x3472291120a "profile-before-change", someData=someData@entry=0x34722c89780 <nsXREDirProvider::DoShutdown()::kShutdownPersist> u"shutdown-persist") at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/ds/nsObserverList.cpp:113
        i = 2
        observers = {<nsCOMArray_base> = {mArray = {<nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator>> = {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = 0x346f11d1440}, <nsTArray_TypedBase<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtHelper<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = {<No data fields>}, <No data fields>}, static NoIndex = <optimized out>}, <No data fields>}}, <No data fields>}
#13 0x000003471fd5bb59 in nsObserverService::NotifyObservers (this=0x34717977d10, aSubject=0x0, aTopic=0x3472291120a "profile-before-change", aSomeData=0x34722c89780 <nsXREDirProvider::DoShutdown()::kShutdownPersist> u"shutdown-persist") at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/ds/nsObserverService.cpp:315
        aSomeData = 0x34722c89780 <nsXREDirProvider::DoShutdown()::kShutdownPersist> u"shutdown-persist"
        aTopic = 0x3472291120a "profile-before-change"
        aSubject = 0x0
        this = 0x34717977d10
#14 0x0000034721efbb16 in nsXREDirProvider::DoShutdown (this=0x3a8d6bc6e08) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/toolkit/xre/nsXREDirProvider.cpp:916
        kShutdownPersist = u"shutdown-persist"
        rt = <optimized out>
        obsSvc = {<nsCOMPtr_base> = {mRawPtr = 0x34717977d10}, <No data fields>}
#15 0x0000034721ef3f9e in ScopedXPCOMStartup::~ScopedXPCOMStartup (this=0x347185405c8, __in_chrg=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/toolkit/xre/nsAppRunner.cpp:1494
        appStartup = {<nsCOMPtr_base> = {mRawPtr = 0x3471000f000}, <No data fields>}
#16 0x0000034721ef4018 in mozilla::DefaultDelete<ScopedXPCOMStartup>::operator() (aPtr=0x347185405c8, this=<optimized out>) at ../../dist/include/mozilla/UniquePtr.h:490
No locals.
#17 0x0000034721ef87e8 in mozilla::UniquePtr<ScopedXPCOMStartup, mozilla::DefaultDelete<ScopedXPCOMStartup> >::reset (aPtr=0x0, this=0x3a8d6bc6df8) at ../../dist/include/mozilla/UniquePtr.h:309
        old = <optimized out>
#18 mozilla::UniquePtr<ScopedXPCOMStartup, mozilla::DefaultDelete<ScopedXPCOMStartup> >::operator=(decltype(nullptr)) (this=0x3a8d6bc6df8) at ../../dist/include/mozilla/UniquePtr.h:279
No locals.
#19 XREMain::XRE_main (this=this@entry=0x3a8d6bc6dc8, argc=argc@entry=1, argv=argv@entry=0x3a8d6bc82f8, aAppData=aAppData@entry=0x3a8d6bc6fd8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/toolkit/xre/nsAppRunner.cpp:4406
        aLocal = -103 '\231'
        sampler_raii4334 = {mHandle = 0x3472cfa8000}
        rv = nsresult::NS_OK
        exit = false
        result = <optimized out>
        appInitiatedRestart = false
#20 0x0000034721ef89d6 in XRE_main (argc=1, argv=0x3a8d6bc82f8, aAppData=0x3a8d6bc6fd8, aFlags=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/toolkit/xre/nsAppRunner.cpp:4482
        main = {mNativeApp = {<nsCOMPtr_base> = {mRawPtr = 0x347185bd3c0}, <No data fields>}, mProfileSvc = {<nsCOMPtr_base> = {mRawPtr = 0x34717976550}, <No data fields>}, mProfD = {<nsCOMPtr_base> = {mRawPtr = 0x347179323c0}, <No data fields>}, mProfLD = {<nsCOMPtr_base> = {mRawPtr = 0x34717932540}, <No data fields>}, mProfileLock = {<nsCOMPtr_base> = {mRawPtr = 0x34717840680}, <No data fields>}, mRemoteService = {<nsCOMPtr_base> = {mRawPtr = 0x34702f7c630}, <No data fields>}, mScopedXPCOM = {mTuple = {<mozilla::detail::PairHelper<ScopedXPCOMStartup*, mozilla::DefaultDelete<ScopedXPCOMStartup>, (mozilla::detail::StorageType)1, (mozilla::detail::StorageType)0>> = {<mozilla::DefaultDelete<ScopedXPCOMStartup>> = {<No data fields>}, mFirstA = 0x0}, <No data fields>}}, mAppData = {mRawPtr = 0x3472cf2ca00}, mDirProvider = {<nsIDirectoryServiceProvider2> = {<nsIDirectoryServiceProvider> = {<nsISupports> = {_vptr.nsISupports = 0x34723cb7628 <vtable for nsXREDirProvider+16>}, <No data fields>}, <No data fields>}, <nsIProfileStartup> = {<nsISupports> = {_vptr.nsISupports = 0x34723cb7670 <vtable for nsXREDirProvider+88>}, <No data fields>}, mAppProvider = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}, mGREDir = {<nsCOMPtr_base> = {mRawPtr = 0x3472cf47040}, <No data fields>}, mGREBinDir = {<nsCOMPtr_base> = {mRawPtr = 0x3472cf477c0}, <No data fields>}, mXULAppDir = {<nsCOMPtr_base> = {mRawPtr = 0x3472cf47280}, <No data fields>}, mProfileDir = {<nsCOMPtr_base> = {mRawPtr = 0x347179323c0}, <No data fields>}, mProfileLocalDir = {<nsCOMPtr_base> = {mRawPtr = 0x34717932540}, <No data fields>}, mProfileNotified = true, mAppBundleDirectories = {<nsCOMArray_base> = {mArray = {<nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator>> = {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = 0x34723f19298 <nsTArrayHeader::sEmptyHdr>}, <nsTArray_TypedBase<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtHelper<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = {<No data fields>}, <No data fields>}, static NoIndex = <optimized out>}, <No data fields>}}, <No data fields>}, mExtensionDirectories = {<nsCOMArray_base> = {mArray = {<nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator>> = {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = 0x3470e9121c0}, <nsTArray_TypedBase<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtHelper<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = {<No data fields>}, <No data fields>}, static NoIndex = <optimized out>}, <No data fields>}}, <No data fields>}, mThemeDirectories = {<nsCOMArray_base> = {mArray = {<nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator>> = {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = 0x3470f33aac0}, <nsTArray_TypedBase<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtHelper<nsISupports*, nsTArray_Impl<nsISupports*, nsTArrayInfallibleAllocator> >> = {<No data fields>}, <No data fields>}, static NoIndex = <optimized out>}, <No data fields>}}, <No data fields>}}, mProfileName = {<nsFixedCString> = {<nsCString> = {<nsACString_internal> = {mData = 0x3a8d6bc6e88 "default", mLength = 7, mFlags = 65553}, <No data fields>}, mFixedCapacity = 63, mFixedBuf = 0x3a8d6bc6e88 "default"}, mStorage = "default\000\370n\274Ö¨\003\000\000\377n\274Ö¨\003\000\000\377n\274Ö¨\003\000\000\000:\032=(\263\231+\330n\274Ö¨\003\000\000\000:\032=(\263\231+`o\274Ö¨\003\000"}, mDesktopStartupID = {<nsFixedCString> = {<nsCString> = {<nsACString_internal> = {mData = 0x3a8d6bc6ee8 "", mLength = 0, mFlags = 65553}, <No data fields>}, mFixedCapacity = 63, mFixedBuf = 0x3a8d6bc6ee8 ""}, mStorage = "\000\000\000\000\250\003\000\000\370n\274Ö¨\003\000\000browser\000\310o\274Ö¨\003\000\000\000:\032=(\263\231+\bo\274Ö¨\003\000\000\000:\032=(\263\231+`o\274Ö¨\003\000"}, mStartOffline = false, mShuttingDown = false, mDisableRemote = false, mGdkDisplay = 0x3472cf3ff00}
        result = <optimized out>
#21 0x0000007bfb80e01d in do_main (argc=1, argv=0x3a8d6bc82f8, xreDirectory=0x3472cf47040) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/browser/app/nsBrowserApp.cpp:212
        appini = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = <optimized out>
        appDataFile = <optimized out>
        appData = {<nsXREAppData> = {size = 128, directory = 0x3472cf47280, vendor = 0x3472cf70268 "Mozilla", name = 0x3472cf70270 "Firefox", remotingName = 0x3472cf39690 "firefox-dev", version = 0x3472cf70278 "42.0", buildID = 0x3472cf396a0 "20151113051439", ID = 0x3472cf259b0 "{ec8030f7-c20a-464f-9b0e-13a3a9e97384}", copyright = 0x0, flags = 2, xreDirectory = 0x3472cf47040, minVersion = 0x3472cf70280 "42.0", maxVersion = 0x3472cf70288 "42.0", crashReporterURL = 0x3472cf70290 "", profile = 0x0, UAName = 0x0}, <No data fields>}
        exeFile = {<nsCOMPtr_base> = {mRawPtr = 0x3472cf47100}, <No data fields>}
        greDir = {<nsCOMPtr_base> = {mRawPtr = 0x3472cf471c0}, <No data fields>}
        appSubdir = {<nsCOMPtr_base> = {mRawPtr = 0x3472cf47280}, <No data fields>}
#22 0x0000007bfb80d666 in main (argc=1, argv=0x3a8d6bc82f8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/browser/app/nsBrowserApp.cpp:399
        gotCounters = 1
        initialRUsage = {ru_utime = {tv_sec = 0, tv_usec = 769999}, ru_stime = {tv_sec = 0, tv_usec = 496666}, {ru_maxrss = 91828, __ru_maxrss_word = 91828}, {ru_ixrss = 0, __ru_ixrss_word = 0}, {ru_idrss = 0, __ru_idrss_word = 0}, {ru_isrss = 0, __ru_isrss_word = 0}, {ru_minflt = 6570, __ru_minflt_word = 6570}, {ru_majflt = 55, __ru_majflt_word = 55}, {ru_nswap = 0, __ru_nswap_word = 0}, {ru_inblock = 132024, __ru_inblock_word = 132024}, {ru_oublock = 104, __ru_oublock_word = 104}, {ru_msgsnd = 0, __ru_msgsnd_word = 0}, {ru_msgrcv = 0, __ru_msgrcv_word = 0}, {ru_nsignals = 0, __ru_nsignals_word = 0}, {ru_nvcsw = 1827, __ru_nvcsw_word = 1827}, {ru_nivcsw = 167, __ru_nivcsw_word = 167}}
        xreDirectory = 0x3472cf47040
        rv = <optimized out>
        result = <optimized out>

Thread 20 (Thread 0x3470451d700 (LWP 9608)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fdb0b in PR_Wait (mon=0x347072d5840, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:702
        saved_entries = 1
        saved_owner = 3603550033664
#2  0x000003471fd91af8 in mozilla::ReentrantMonitor::Wait (aInterval=4294967295, this=0x347072d5740) at ../../dist/include/mozilla/ReentrantMonitor.h:91
No locals.
#3  mozilla::ReentrantMonitorAutoEnter::Wait (aInterval=4294967295, this=0x3470451cc70) at ../../dist/include/mozilla/ReentrantMonitor.h:190
No locals.
#4  nsEventQueueBase<mozilla::ReentrantMonitor>::GetEvent (this=this@entry=0x347072d5728, aMayWait=aMayWait@entry=true, aResult=aResult@entry=0x3470451cce0, aProofOfLock=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:76
No locals.
#5  0x000003471fd86903 in nsEventQueue::GetEvent (this=0x347072d5728, aMayWait=aMayWait@entry=true, aEvent=0x3470451cce0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:105
        mon = {mReentrantMonitor = 0x347072d5740}
#6  0x000003471fd89347 in nsThread::nsChainedEventQueue::GetEvent (aEvent=<optimized out>, aMayWait=<optimized out>, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.h:122
No locals.
#7  nsThread::ProcessNextEvent (this=0x347072d56c0, aMayWait=<optimized out>, aResult=0x3470451cd47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:856
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x3470451cd47
        aMayWait = true
        this = 0x347072d56c0
#8  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = false
#9  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x34708645180, aDelegate=0x34709b7c200) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#10 0x000003472000cb5c in MessageLoop::RunHandler (this=0x34709b7c200) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#11 MessageLoop::Run (this=this@entry=0x34709b7c200) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x34709b7c200, previous_state_ = 0x0}
#12 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x347072d56c0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x347072d56c0
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#13 0x000003471e504b3f in _pt_root (arg=0x34709aedf80) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x34709aedf80
        detached = 0
        id = 3603550033664
        tid = 9608
#14 0x000003472dfb964c in start_thread (arg=0x3470451d700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x3470451d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603550033664, -7094080255705701455, 4023692058272, 4023692058095, 0, 4023692058272, -7094080255718284367, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 19 (Thread 0x3470cf2d700 (LWP 9594)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fdb0b in PR_Wait (mon=0x3470d56cdc0, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:702
        saved_entries = 1
        saved_owner = 3603694802688
#2  0x000003471fd91af8 in mozilla::ReentrantMonitor::Wait (aInterval=4294967295, this=0x3470d56ccc0) at ../../dist/include/mozilla/ReentrantMonitor.h:91
No locals.
#3  mozilla::ReentrantMonitorAutoEnter::Wait (aInterval=4294967295, this=0x3470cf2cc70) at ../../dist/include/mozilla/ReentrantMonitor.h:190
No locals.
#4  nsEventQueueBase<mozilla::ReentrantMonitor>::GetEvent (this=this@entry=0x3470d56cca8, aMayWait=aMayWait@entry=true, aResult=aResult@entry=0x3470cf2cce0, aProofOfLock=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:76
No locals.
#5  0x000003471fd86903 in nsEventQueue::GetEvent (this=0x3470d56cca8, aMayWait=aMayWait@entry=true, aEvent=0x3470cf2cce0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:105
        mon = {mReentrantMonitor = 0x3470d56ccc0}
#6  0x000003471fd89347 in nsThread::nsChainedEventQueue::GetEvent (aEvent=<optimized out>, aMayWait=<optimized out>, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.h:122
No locals.
#7  nsThread::ProcessNextEvent (this=0x3470d56cc40, aMayWait=<optimized out>, aResult=0x3470cf2cd47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:856
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x3470cf2cd47
        aMayWait = true
        this = 0x3470d56cc40
#8  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = false
#9  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x3470d67e240, aDelegate=0x3470d5eadc0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#10 0x000003472000cb5c in MessageLoop::RunHandler (this=0x3470d5eadc0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#11 MessageLoop::Run (this=this@entry=0x3470d5eadc0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x3470d5eadc0, previous_state_ = 0x0}
#12 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x3470d56cc40) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x3470d56cc40
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#13 0x000003471e504b3f in _pt_root (arg=0x3470e9ecb00) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3470e9ecb00
        detached = 0
        id = 3603694802688
        tid = 9594
#14 0x000003472dfb964c in start_thread (arg=0x3470cf2d700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x3470cf2d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603694802688, -7094063513923181647, 4023692050080, 4023692049903, 0, 4023692050080, -7094063513935764559, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 18 (Thread 0x34702121700 (LWP 9611)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fdb0b in PR_Wait (mon=0x34709be8580, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:702
        saved_entries = 1
        saved_owner = 3603512301312
#2  0x000003471fd91af8 in mozilla::ReentrantMonitor::Wait (aInterval=4294967295, this=0x34709be8480) at ../../dist/include/mozilla/ReentrantMonitor.h:91
No locals.
#3  mozilla::ReentrantMonitorAutoEnter::Wait (aInterval=4294967295, this=0x34702120c70) at ../../dist/include/mozilla/ReentrantMonitor.h:190
No locals.
#4  nsEventQueueBase<mozilla::ReentrantMonitor>::GetEvent (this=this@entry=0x34709be8468, aMayWait=aMayWait@entry=true, aResult=aResult@entry=0x34702120ce0, aProofOfLock=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:76
No locals.
#5  0x000003471fd86903 in nsEventQueue::GetEvent (this=0x34709be8468, aMayWait=aMayWait@entry=true, aEvent=0x34702120ce0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:105
        mon = {mReentrantMonitor = 0x34709be8480}
#6  0x000003471fd89347 in nsThread::nsChainedEventQueue::GetEvent (aEvent=<optimized out>, aMayWait=<optimized out>, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.h:122
No locals.
#7  nsThread::ProcessNextEvent (this=0x34709be8400, aMayWait=<optimized out>, aResult=0x34702120d47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:856
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x34702120d47
        aMayWait = true
        this = 0x34709be8400
#8  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = false
#9  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x3470c081440, aDelegate=0x34702ce6a80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#10 0x000003472000cb5c in MessageLoop::RunHandler (this=0x34702ce6a80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#11 MessageLoop::Run (this=this@entry=0x34702ce6a80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x34702ce6a80, previous_state_ = 0x0}
#12 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x34709be8400) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x34709be8400
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#13 0x000003471e504b3f in _pt_root (arg=0x3470d607500) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3470d607500
        detached = 0
        id = 3603512301312
        tid = 9611
#14 0x000003472dfb964c in start_thread (arg=0x34702121700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34702121700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603512301312, -7094067643534236751, 4023692057504, 4023692057327, 0, 4023692057504, -7094067643546819663, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 17 (Thread 0x34708f33700 (LWP 9600)):
#0  0x000003472d221cad in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x000003472936dccd in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x34709a65c00, timeout=<optimized out>, context=0x34709bffd00) at /usr/src/debug/dev-libs/glib-2.44.1-r1/glib-2.44.1/glib/gmain.c:4103
        poll_func = 0x347293810a0 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x34709bffd00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /usr/src/debug/dev-libs/glib-2.44.1-r1/glib-2.44.1/glib/gmain.c:3803
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = <optimized out>
        fds = 0x34709a65c00
#3  0x000003472936de51 in g_main_context_iteration (context=0x34709bffd00, may_block=may_block@entry=1) at /usr/src/debug/dev-libs/glib-2.44.1-r1/glib-2.44.1/glib/gmain.c:3869
        retval = <optimized out>
#4  0x000003472936ded9 in glib_worker_main (data=<optimized out>) at /usr/src/debug/dev-libs/glib-2.44.1-r1/glib-2.44.1/glib/gmain.c:5618
No locals.
#5  0x000003472939f99b in g_thread_proxy (data=0x3470a5b9100) at /usr/src/debug/dev-libs/glib-2.44.1-r1/glib-2.44.1/glib/gthread.c:764
        thread = <optimized out>
#6  0x000003472dfb964c in start_thread (arg=0x34708f33700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34708f33700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603627718400, -7094054716756417615, 4023692052208, 4023692052079, 0, 4023692052208, -7094054716769000527, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 16 (Thread 0x3470e85a700 (LWP 9592)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fdb0b in PR_Wait (mon=0x3470ef4c400, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:702
        saved_entries = 1
        saved_owner = 3603721201408
#2  0x000003471fd91af8 in mozilla::ReentrantMonitor::Wait (aInterval=4294967295, this=0x3470ef4c300) at ../../dist/include/mozilla/ReentrantMonitor.h:91
No locals.
#3  mozilla::ReentrantMonitorAutoEnter::Wait (aInterval=4294967295, this=0x3470e859c70) at ../../dist/include/mozilla/ReentrantMonitor.h:190
No locals.
#4  nsEventQueueBase<mozilla::ReentrantMonitor>::GetEvent (this=this@entry=0x3470ef4c2e8, aMayWait=aMayWait@entry=true, aResult=aResult@entry=0x3470e859ce0, aProofOfLock=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:76
No locals.
#5  0x000003471fd86903 in nsEventQueue::GetEvent (this=0x3470ef4c2e8, aMayWait=aMayWait@entry=true, aEvent=0x3470e859ce0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:105
        mon = {mReentrantMonitor = 0x3470ef4c300}
#6  0x000003471fd89347 in nsThread::nsChainedEventQueue::GetEvent (aEvent=<optimized out>, aMayWait=<optimized out>, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.h:122
No locals.
#7  nsThread::ProcessNextEvent (this=0x3470ef4c280, aMayWait=<optimized out>, aResult=0x3470e859d47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:856
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x3470e859d47
        aMayWait = true
        this = 0x3470ef4c280
#8  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = false
#9  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x3470e90f100, aDelegate=0x3470f028600) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#10 0x000003472000cb5c in MessageLoop::RunHandler (this=0x3470f028600) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#11 MessageLoop::Run (this=this@entry=0x3470f028600) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x3470f028600, previous_state_ = 0x0}
#12 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x3470ef4c280) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x3470ef4c280
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#13 0x000003471e504b3f in _pt_root (arg=0x3470efb0700) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3470efb0700
        detached = 0
        id = 3603721201408
        tid = 9592
#14 0x000003472dfb964c in start_thread (arg=0x3470e85a700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x3470e85a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603721201408, -7094059745626250319, 4023692038192, 4023692038015, 0, 4023692038192, -7094059745638833231, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 15 (Thread 0x347055cd700 (LWP 9606)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x34708632980, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x34709aedd00
#2  0x00000347207eb8de in mozilla::CondVar::Wait (this=0x34708632958, aInterval=4294967295) at ../dist/include/mozilla/CondVar.h:79
No locals.
#3  mozilla::Monitor::Wait (aInterval=4294967295, this=0x34708632950) at ../dist/include/mozilla/Monitor.h:40
No locals.
#4  mozilla::image::DecodePoolImpl::PopWork (this=0x34708632940) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/image/DecodePool.cpp:236
No locals.
#5  mozilla::image::DecodePoolWorker::Run (this=0x34707227fa0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/image/DecodePool.cpp:277
        work = {mType = mozilla::image::Work::Type::DECODE, mDecoder = {mRawPtr = 0x346f93bdb80}}
        thisThread = {<nsCOMPtr_base> = {mRawPtr = 0x347072d5240}, <No data fields>}
#6  0x000003471fd8939f in nsThread::ProcessNextEvent (this=0x347072d5240, aMayWait=<optimized out>, aResult=0x347055ccd47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:867
        event = {<nsCOMPtr_base> = {mRawPtr = 0x34707227fa0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x347055ccd47
        aMayWait = <optimized out>
        this = 0x347072d5240
#7  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = true
#8  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x3470863df80, aDelegate=0x34709b7bb00) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#9  0x000003472000cb5c in MessageLoop::RunHandler (this=0x34709b7bb00) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#10 MessageLoop::Run (this=this@entry=0x34709b7bb00) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x34709b7bb00, previous_state_ = 0x0}
#11 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x347072d5240) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x347072d5240
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#12 0x000003471e504b3f in _pt_root (arg=0x34709aedd00) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x34709aedd00
        detached = 0
        id = 3603567531776
        tid = 9606
#13 0x000003472dfb964c in start_thread (arg=0x347055cd700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x347055cd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603567531776, -7094082497678629967, 4023692058272, 4023692058095, 0, 4023692058272, -7094082497691212879, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#14 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 14 (Thread 0x3470a48c700 (LWP 9596)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fdb0b in PR_Wait (mon=0x3470c07db40, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:702
        saved_entries = 1
        saved_owner = 3603650103040
#2  0x000003471fd91af8 in mozilla::ReentrantMonitor::Wait (aInterval=4294967295, this=0x3470c07da40) at ../../dist/include/mozilla/ReentrantMonitor.h:91
No locals.
#3  mozilla::ReentrantMonitorAutoEnter::Wait (aInterval=4294967295, this=0x3470a48bc70) at ../../dist/include/mozilla/ReentrantMonitor.h:190
No locals.
#4  nsEventQueueBase<mozilla::ReentrantMonitor>::GetEvent (this=this@entry=0x3470c07da28, aMayWait=aMayWait@entry=true, aResult=aResult@entry=0x3470a48bce0, aProofOfLock=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:76
No locals.
#5  0x000003471fd86903 in nsEventQueue::GetEvent (this=0x3470c07da28, aMayWait=aMayWait@entry=true, aEvent=0x3470a48bce0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:105
        mon = {mReentrantMonitor = 0x3470c07da40}
#6  0x000003471fd89347 in nsThread::nsChainedEventQueue::GetEvent (aEvent=<optimized out>, aMayWait=<optimized out>, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.h:122
No locals.
#7  nsThread::ProcessNextEvent (this=0x3470c07d9c0, aMayWait=<optimized out>, aResult=0x3470a48bd47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:856
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x3470a48bd47
        aMayWait = true
        this = 0x3470c07d9c0
#8  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = false
#9  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x3470c0817c0, aDelegate=0x3470d5ee780) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#10 0x000003472000cb5c in MessageLoop::RunHandler (this=0x3470d5ee780) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#11 MessageLoop::Run (this=this@entry=0x3470d5ee780) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x3470d5ee780, previous_state_ = 0x0}
#12 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x3470c07d9c0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x3470c07d9c0
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#13 0x000003471e504b3f in _pt_root (arg=0x3470c01ec80) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3470c01ec80
        detached = 0
        id = 3603650103040
        tid = 9596
#14 0x000003472dfb964c in start_thread (arg=0x3470a48c700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x3470a48c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603650103040, -7094049413008677967, 4023692049776, 4023692049599, 0, 4023692049776, -7094049413021260879, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 13 (Thread 0x347175a4700 (LWP 9591)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x3470f2ec240, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x3470f366a80
#2  0x000003471fea776b in mozilla::CondVar::Wait (aInterval=aInterval@entry=4294967295, this=<optimized out>) at ../../dist/include/mozilla/CondVar.h:79
No locals.
#3  0x000003471fec56b4 in mozilla::Monitor::Wait (aInterval=4294967295, this=<optimized out>) at ../../dist/include/mozilla/Monitor.h:40
No locals.
#4  mozilla::MonitorAutoLock::Wait (aInterval=4294967295, this=0x347175a3df8) at ../../dist/include/mozilla/Monitor.h:88
No locals.
#5  mozilla::net::CacheIOThread::ThreadFunc (this=this@entry=0x3470f3de4e0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/netwerk/cache2/CacheIOThread.cpp:229
        level = <optimized out>
        lock = {mMonitor = 0x3470f3de4f0}
        xpcomThread = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        threadInternal = {<nsCOMPtr_base> = {mRawPtr = 0x347185fc7c0}, <No data fields>}
#6  0x000003471fec5765 in mozilla::net::CacheIOThread::ThreadFunc (aClosure=0x3470f3de4e0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/netwerk/cache2/CacheIOThread.cpp:167
        thread = 0x3470f3de4e0
#7  0x000003471e504b3f in _pt_root (arg=0x3470f366a80) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3470f366a80
        detached = 0
        id = 3603869353728
        tid = 9591
#8  0x000003472dfb964c in start_thread (arg=0x347175a4700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x347175a4700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603869353728, -7094042974852701263, 4023692061040, 4023692060863, 0, 4023692061040, -7094042974865284175, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 12 (Thread 0x34706f57700 (LWP 9603)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x0000034720008882 in ConditionVariable::Wait (this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/condition_variable_posix.cc:40
No locals.
#2  0x000003472002373f in base::WaitableEvent::TimedWait (this=this@entry=0x347072a96a8, max_time=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/waitable_event_posix.cc:195
        current_time = <optimized out>
        end_time = <optimized out>
        finite_time = false
        lock = {lock_ = {os_lock_ = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 12 times>, "\001", '\000' <repeats 26 times>, __align = 0}}}
        cv = {condition_ = {__data = {__lock = 0, __futex = 1, __total_seq = 1, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x34706f56b48, __nwaiters = 3, __broadcast_seq = 0}, __size = "\000\000\000\000\001\000\000\000\001", '\000' <repeats 23 times>, "Hk\365\006G\003\000\000\003\000\000\000\000\000\000", __align = 4294967296}, user_mutex_ = 0x34706f56b48}
        sw = {<base::WaitableEvent::Waiter> = {_vptr.Waiter = 0x34723a19b50 <vtable for base::SyncWaiter+16>}, fired_ = false, cv_ = 0x34706f56b70, lock_ = 0x34706f56b48, signaling_event_ = 0x0}
#3  0x00000347200237f5 in base::WaitableEvent::Wait (this=this@entry=0x347072a96a8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/waitable_event_posix.cc:201
No locals.
#4  0x000003472000cea2 in base::MessagePumpDefault::Run (this=0x347072a9690, delegate=0x34706f56cd8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_pump_default.cc:60
        sampler_raii57 = {mHandle = 0x347072ac000}
        did_work = <optimized out>
        loop = <optimized out>
        hangMonitor = {mThread = {mPtr = 0x347086cb800}, static kNoTimeout = 0}
#5  0x000003472000cb5c in MessageLoop::RunHandler (this=0x34706f56cd8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#6  MessageLoop::Run (this=this@entry=0x34706f56cd8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x34706f56cd8, previous_state_ = 0x0}
#7  0x000003472001c318 in base::Thread::ThreadMain (this=0x347072a47d0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/thread.cc:170
        aLocal = 0 '\000'
        message_loop = {<base::MessagePump::Delegate> = {_vptr.Delegate = 0x34723a199b8 <vtable for MessageLoop+16>}, type_ = MessageLoop::TYPE_DEFAULT, id_ = 12, work_queue_ = std::queue wrapping: std::deque with 0 elements, delayed_work_queue_ = std::priority_queue wrapping: std::vector of length 0, capacity 0, deferred_non_nestable_work_queue_ = std::queue wrapping: std::deque with 0 elements, pump_ = {mRawPtr = 0x347072a9690}, destruction_observers_ = {observers_ = std::vector of length 0, capacity 0, notify_depth_ = 0, type_ = base::ObserverList<MessageLoop::DestructionObserver, false>::NOTIFY_ALL}, nestable_tasks_allowed_ = true, exception_restoration_ = false, thread_name_ = "Compositor", incoming_queue_ = std::queue wrapping: std::deque with 0 elements, incoming_queue_lock_ = {lock_ = {os_lock_ = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}}}, state_ = 0x34706f56c90, run_depth_base_ = 1, transient_hang_timeout_ = 128, permanent_hang_timeout_ = 2048, next_sequence_num_ = 0}
#8  0x000003472001555a in ThreadFunc (closure=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/platform_thread_posix.cc:39
        delegate = <optimized out>
#9  0x000003472dfb964c in start_thread (arg=0x34706f57700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34706f57700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603594311424, -7094076653301881935, 4023692058992, 4023692058863, 0, 4023692058992, -7094076653314464847, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 11 (Thread 0x347111da700 (LWP 9588)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x34711552040, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x3471794f3c0
#2  0x000003471fd8370b in mozilla::CondVar::Wait (aInterval=4294967295, this=<optimized out>) at ../../dist/include/mozilla/CondVar.h:79
No locals.
#3  0x000003471fd90f47 in mozilla::Monitor::Wait (aInterval=<optimized out>, this=<optimized out>) at ../../dist/include/mozilla/Monitor.h:40
No locals.
#4  mozilla::MonitorAutoLock::Wait (this=this@entry=0x347111d9e40, aInterval=<optimized out>) at ../../dist/include/mozilla/Monitor.h:88
No locals.
#5  0x000003471fd853ab in mozilla::HangMonitor::ThreadMain () at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/HangMonitor.cpp:252
        timestamp = <optimized out>
        now = <optimized out>
        timeout = <optimized out>
        lock = {mMonitor = 0x347115406a0}
        lastTimestamp = 0
        waitCount = 0
#6  0x000003471e504b3f in _pt_root (arg=0x3471794f3c0) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3471794f3c0
        detached = 0
        id = 3603764717312
        tid = 9588
#7  0x000003472dfb964c in start_thread (arg=0x347111da700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x347111da700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603764717312, -7094039061063752783, 4023692061440, 4023692061263, 0, 4023692061440, -7094039061076335695, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 10 (Thread 0x34710930700 (LWP 9589)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x34711552100, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x34717952200
#2  0x000003471fd8370b in mozilla::CondVar::Wait (aInterval=4294967295, this=<optimized out>) at ../../dist/include/mozilla/CondVar.h:79
No locals.
#3  0x000003471fd90f47 in mozilla::Monitor::Wait (aInterval=4294967295, this=<optimized out>) at ../../dist/include/mozilla/Monitor.h:40
No locals.
#4  mozilla::MonitorAutoLock::Wait (this=this@entry=0x3471092fe28, aInterval=aInterval@entry=4294967295) at ../../dist/include/mozilla/Monitor.h:88
No locals.
#5  0x000003471fd8f3db in mozilla::BackgroundHangManager::RunMonitorThread (this=0x347115a6780) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/BackgroundHangMonitor.cpp:245
        rv = <optimized out>
        newTime = <optimized out>
        systemInterval = <optimized out>
        intervalNow = <optimized out>
        autoLock = {mMonitor = 0x347115a67a0}
        systemTime = 93238
        waitTime = 4294967295
        recheckTimeout = 4294967295
#6  0x000003471e504b3f in _pt_root (arg=0x34717952200) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x34717952200
        detached = 0
        id = 3603755632384
        tid = 9589
#7  0x000003472dfb964c in start_thread (arg=0x34710930700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34710930700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603755632384, -7094037951888448591, 4023692061392, 4023692061215, 0, 4023692061392, -7094037951901031503, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 9 (Thread 0x34713bb8700 (LWP 9582)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x3471854e580, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x3471794fb40
#2  0x0000034722831f41 in js::GlobalHelperThreadState::wait (millis=0, which=js::GlobalHelperThreadState::PRODUCER, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:567
No locals.
#3  js::HelperThread::threadLoop (this=0x3472cfd2e30) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:1437
        ionCompile = false
        stackLimit = <optimized out>
#4  0x000003471e504b3f in _pt_root (arg=0x3471794fb40) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3471794fb40
        detached = 0
        id = 3603808618240
        tid = 9582
#5  0x000003472dfb964c in start_thread (arg=0x34713bb8700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34713bb8700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603808618240, -7094035542411795535, 4023692060288, 4023692060111, 0, 4023692060288, -7094035542424378447, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 8 (Thread 0x34714054700 (LWP 9580)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x3471854e580, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x3471794f8c0
#2  0x0000034722831f41 in js::GlobalHelperThreadState::wait (millis=0, which=js::GlobalHelperThreadState::PRODUCER, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:567
No locals.
#3  js::HelperThread::threadLoop (this=0x3472cfd2a10) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:1437
        ionCompile = false
        stackLimit = <optimized out>
#4  0x000003471e504b3f in _pt_root (arg=0x3471794f8c0) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3471794f8c0
        detached = 0
        id = 3603813451520
        tid = 9580
#5  0x000003472dfb964c in start_thread (arg=0x34714054700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34714054700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603813451520, -7094045457343798351, 4023692060288, 4023692060111, 0, 4023692060288, -7094045457356381263, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 7 (Thread 0x34715720700 (LWP 9577)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fdb0b in PR_Wait (mon=0x3471796e800, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:702
        saved_entries = 1
        saved_owner = 3603837355776
#2  0x000003471fd91af8 in mozilla::ReentrantMonitor::Wait (aInterval=4294967295, this=0x3471796e700) at ../../dist/include/mozilla/ReentrantMonitor.h:91
No locals.
#3  mozilla::ReentrantMonitorAutoEnter::Wait (aInterval=4294967295, this=0x3471571fc70) at ../../dist/include/mozilla/ReentrantMonitor.h:190
No locals.
#4  nsEventQueueBase<mozilla::ReentrantMonitor>::GetEvent (this=this@entry=0x3471796e6e8, aMayWait=aMayWait@entry=true, aResult=aResult@entry=0x3471571fce0, aProofOfLock=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:76
No locals.
#5  0x000003471fd86903 in nsEventQueue::GetEvent (this=0x3471796e6e8, aMayWait=aMayWait@entry=true, aEvent=0x3471571fce0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsEventQueue.cpp:105
        mon = {mReentrantMonitor = 0x3471796e700}
#6  0x000003471fd89347 in nsThread::nsChainedEventQueue::GetEvent (aEvent=<optimized out>, aMayWait=<optimized out>, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.h:122
No locals.
#7  nsThread::ProcessNextEvent (this=0x3471796e680, aMayWait=<optimized out>, aResult=0x3471571fd47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:856
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x3471571fd47
        aMayWait = true
        this = 0x3471796e680
#8  0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = false
#9  0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x347179be780, aDelegate=0x3472cf68800) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#10 0x000003472000cb5c in MessageLoop::RunHandler (this=0x3472cf68800) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#11 MessageLoop::Run (this=this@entry=0x3472cf68800) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x3472cf68800, previous_state_ = 0x0}
#12 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x3471796e680) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x3471796e680
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#13 0x000003471e504b3f in _pt_root (arg=0x3471794f500) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3471794f500
        detached = 0
        id = 3603837355776
        tid = 9577
#14 0x000003472dfb964c in start_thread (arg=0x34715720700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34715720700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603837355776, -7094046997089573967, 4023692055056, 4023692054879, 0, 4023692055056, -7094046997102156879, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 6 (Thread 0x34713e47700 (LWP 9581)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x3471854e580, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x3471794fa00
#2  0x0000034722831f41 in js::GlobalHelperThreadState::wait (millis=0, which=js::GlobalHelperThreadState::PRODUCER, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:567
No locals.
#3  js::HelperThread::threadLoop (this=0x3472cfd2c20) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:1437
        ionCompile = false
        stackLimit = <optimized out>
#4  0x000003471e504b3f in _pt_root (arg=0x3471794fa00) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3471794fa00
        detached = 0
        id = 3603811301120
        tid = 9581
#5  0x000003472dfb964c in start_thread (arg=0x34713e47700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34713e47700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603811301120, -7094034743011007567, 4023692060288, 4023692060111, 0, 4023692060288, -7094034743023590479, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 5 (Thread 0x34717506700 (LWP 9576)):
#0  0x000003472d22c003 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x000003471d0fb900 in epoll_dispatch (base=0x3472cf1c200, tv=<optimized out>) at /usr/src/debug/dev-libs/libevent-2.1.5-r4/libevent-2.1.5-beta/epoll.c:463
        epollop = 0x347185486c0
        events = 0x3471795f300
        i = <optimized out>
        res = <optimized out>
        timeout = <optimized out>
        __func__ = "epoll_dispatch"
#2  0x000003471d0ee66d in event_base_loop (base=0x3472cf1c200, flags=flags@entry=1) at /usr/src/debug/dev-libs/libevent-2.1.5-r4/libevent-2.1.5-beta/event.c:1902
        evsel = 0x3471d324ec0 <epollops>
        tv = {tv_sec = 3603868704328, tv_usec = 3141739200472824320}
        tv_p = 0x0
        res = <optimized out>
        done = 0
        retval = 0
        __func__ = "event_base_loop"
#3  0x0000034720007e0f in base::MessagePumpLibevent::Run (this=0x3471854e3c0, delegate=0x34717505cd8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_pump_libevent.cc:357
        poll_tv = {tv_sec = 4023692061616, tv_usec = 3603885754016}
        delay = {delta_ = 4023692061616}
        did_work = <optimized out>
        old_in_run = false
#4  0x000003472000cb5c in MessageLoop::RunHandler (this=0x34717505cd8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#5  MessageLoop::Run (this=this@entry=0x34717505cd8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x34717505cd8, previous_state_ = 0x0}
#6  0x000003472001c318 in base::Thread::ThreadMain (this=0x347178406e0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/thread.cc:170
        aLocal = 0 '\000'
        message_loop = {<base::MessagePump::Delegate> = {_vptr.Delegate = 0x34723a199b8 <vtable for MessageLoop+16>}, type_ = MessageLoop::TYPE_IO, id_ = 2, work_queue_ = std::queue wrapping: std::deque with 0 elements, delayed_work_queue_ = std::priority_queue wrapping: std::vector of length 0, capacity 0, deferred_non_nestable_work_queue_ = std::queue wrapping: std::deque with 0 elements, pump_ = {mRawPtr = 0x3471854e3c0}, destruction_observers_ = {observers_ = std::vector of length 0, capacity 0, notify_depth_ = 0, type_ = base::ObserverList<MessageLoop::DestructionObserver, false>::NOTIFY_ALL}, nestable_tasks_allowed_ = true, exception_restoration_ = false, thread_name_ = "Gecko_IOThread", incoming_queue_ = std::queue wrapping: std::deque with 0 elements, incoming_queue_lock_ = {lock_ = {os_lock_ = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}}}, state_ = 0x34717505c90, run_depth_base_ = 1, transient_hang_timeout_ = 0, permanent_hang_timeout_ = 0, next_sequence_num_ = 0}
#7  0x000003472001555a in ThreadFunc (closure=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/platform_thread_posix.cc:39
        delegate = <optimized out>
#8  0x000003472dfb964c in start_thread (arg=0x34717506700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34717506700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603868706560, -7094042885732129871, 4023692061472, 4023692061343, 0, 4023692061472, -7094042885744712783, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 4 (Thread 0x346ef04d700 (LWP 9653)):
#0  __getdents (fd=78, buf=0x3470e9c8030 "M\373l", nbytes=32768) at ../sysdeps/unix/sysv/linux/getdents.c:111
        resultvar = 48
        retval = <optimized out>
#1  0x000003472d1f46c2 in __readdir (dirp=0x3470e9c8000) at ../sysdeps/posix/readdir.c:65
        maxread = <optimized out>
        bytes = <optimized out>
        reclen = <optimized out>
        dp = <optimized out>
        saved_errno = 0
#2  0x000003471fd5dd70 in nsDirEnumeratorUnix::GetNextEntry (this=this@entry=0x346f5f14880) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/io/nsLocalFileUnix.cpp:186
No locals.
#3  0x000003471fd60c62 in nsDirEnumeratorUnix::GetNextFile (this=this@entry=0x346f5f14880, aResult=0x346ef04c9d8) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/io/nsLocalFileUnix.cpp:218
        rv = nsresult::NS_OK
        file = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#4  0x000003471fd60cef in nsDirEnumeratorUnix::GetNext (this=this@entry=0x346f5f14880, aResult=0x346ef04ca58) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/io/nsLocalFileUnix.cpp:173
        file = {<nsCOMPtr_base> = {mRawPtr = 0x346f1209000}, <No data fields>}
        rv = <optimized out>
#5  0x0000034721ed577e in mozilla::safebrowsing::Classifier::ScanStoreDir (this=this@entry=0x346f1230a70, aTables=...) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/toolkit/components/url-classifier/Classifier.cpp:433
        supports = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        file = {<nsCOMPtr_base> = {mRawPtr = 0x346f1209000}, <No data fields>}
        dot = <optimized out>
        leafName = {<nsACString_internal> = {mData = 0x346f11ca0c8 'Z' <repeats 40 times>, "\210[\301#G\003", mLength = 28, mFlags = 5}, <No data fields>}
        suffix = {<nsACString_internal> = {mData = 0x34722c86070 ".sbstore", mLength = 8, mFlags = 33}, <No data fields>}
        entries = {<nsCOMPtr_base> = {mRawPtr = 0x346f5f14880}, <No data fields>}
        rv = <optimized out>
        hasMore = true
#6  0x0000034721edd147 in mozilla::safebrowsing::Classifier::RegenActiveTables (this=this@entry=0x346f1230a70) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/toolkit/components/url-classifier/Classifier.cpp:392
        foundTables = {<nsTArray_Impl<nsCString, nsTArrayInfallibleAllocator>> = {<nsTArray_base<nsTArrayInfallibleAllocator, nsTArray_CopyWithMemutils>> = {mHdr = 0x346f494bf00}, <nsTArray_TypedBase<nsCString, nsTArray_Impl<nsCString, nsTArrayInfallibleAllocator> >> = {<nsTArray_SafeElementAtHelper<nsCString, nsTArray_Impl<nsCString, nsTArrayInfallibleAllocator> >> = {<No data fields>}, <No data fields>}, static NoIndex = <optimized out>}, <No data fields>}
#7  0x0000034721ede1dc in mozilla::safebrowsing::Classifier::ApplyUpdates (this=0x346f1230a70, aUpdates=aUpdates@entry=0x346fe697db0) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/toolkit/components/url-classifier/Classifier.cpp:332
        timer = {start = {mValue = 110712397554}, key = {<nsACString_internal> = {mData = 0x3472290354c <gNullChar> "", mLength = 0, mFlags = 1}, <No data fields>}}
        clockStart = 0
        rv = <optimized out>
#8  0x0000034721ede37a in nsUrlClassifierDBServiceWorker::ApplyUpdate (this=this@entry=0x346fe697d80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/toolkit/components/url-classifier/nsUrlClassifierDBService.cpp:568
No locals.
#9  0x0000034721ede3d3 in nsUrlClassifierDBServiceWorker::FinishUpdate (this=0x346fe697d80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/toolkit/components/url-classifier/nsUrlClassifierDBService.cpp:542
        this = 0x346fe697d80
#10 0x0000034721edef53 in nsRunnableMethodArguments<>::apply<nsIUrlClassifierDBService, nsresult (nsIUrlClassifierDBService::*)()>(nsIUrlClassifierDBService*, nsresult (nsIUrlClassifierDBService::*)()) (m=<optimized out>, o=<optimized out>, this=<optimized out>) at ../../../dist/include/nsThreadUtils.h:661
No locals.
#11 nsRunnableMethodImpl<nsresult (nsIUrlClassifierDBService::*)(), true>::Run (this=<optimized out>) at ../../../dist/include/nsThreadUtils.h:868
No locals.
#12 0x000003471fd8939f in nsThread::ProcessNextEvent (this=0x346f13d1b80, aMayWait=<optimized out>, aResult=0x346ef04cd47) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:867
        event = {<nsCOMPtr_base> = {mRawPtr = 0x346fe8dc870}, <No data fields>}
        notifyMainThreadObserver = <optimized out>
        obs = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
        rv = nsresult::NS_OK
        aResult = 0x346ef04cd47
        aMayWait = <optimized out>
        this = 0x346f13d1b80
#13 0x000003471fdb4518 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/glue/nsThreadUtils.cpp:277
        val = true
#14 0x000003472003addb in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0x346f4db7040, aDelegate=0x346f4b52940) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/glue/MessagePump.cpp:355
        didWork = <optimized out>
#15 0x000003472000cb5c in MessageLoop::RunHandler (this=0x346f4b52940) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:227
No locals.
#16 MessageLoop::Run (this=this@entry=0x346f4b52940) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/ipc/chromium/src/base/message_loop.cc:201
        save_state = {<MessageLoop::RunState> = {run_depth = 1, quit_received = false}, loop_ = 0x346f4b52940, previous_state_ = 0x0}
#17 0x000003471fd8d269 in nsThread::ThreadFunc (aArg=0x346f13d1b80) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/xpcom/threads/nsThread.cpp:360
        self = 0x346f13d1b80
        event = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#18 0x000003471e504b3f in _pt_root (arg=0x346f3f90340) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x346f3f90340
        detached = 0
        id = 3603192665856
        tid = 9653
#19 0x000003472dfb964c in start_thread (arg=0x346ef04d700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x346ef04d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603192665856, -7093427532345859151, 4023692058352, 4023692058175, 0, 4023692058352, -7093427532358442063, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#20 0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 3 (Thread 0x3471428e700 (LWP 9579)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x000003471e4fd3e0 in PR_WaitCondVar (cvar=0x3471854e580, timeout=timeout@entry=4294967295) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptsynch.c:396
        rv = <optimized out>
        thred = 0x3471794f780
#2  0x0000034722831f41 in js::GlobalHelperThreadState::wait (millis=0, which=js::GlobalHelperThreadState::PRODUCER, this=<optimized out>) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:567
No locals.
#3  js::HelperThread::threadLoop (this=0x3472cfd2800) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/js/src/vm/HelperThreads.cpp:1437
        ionCompile = false
        stackLimit = <optimized out>
#4  0x000003471e504b3f in _pt_root (arg=0x3471794f780) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x3471794f780
        detached = 0
        id = 3603815786240
        tid = 9579
#5  0x000003472dfb964c in start_thread (arg=0x3471428e700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x3471428e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603815786240, -7094045286618848335, 4023692060288, 4023692060111, 0, 4023692060288, -7094045286631431247, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 2 (Thread 0x34719e71700 (LWP 9575)):
#0  0x000003472d221cad in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x000003472936dccd in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x3471852b790, timeout=<optimized out>, context=0x3471850e900) at /usr/src/debug/dev-libs/glib-2.44.1-r1/glib-2.44.1/glib/gmain.c:4103
        poll_func = 0x347293810a0 <g_poll>
#2  g_main_context_iterate (context=0x3471850e900, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /usr/src/debug/dev-libs/glib-2.44.1-r1/glib-2.44.1/glib/gmain.c:3803
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = <optimized out>
        fds = 0x3471852b790
#3  0x000003472936e232 in g_main_loop_run (loop=0x3471852b700) at /usr/src/debug/dev-libs/glib-2.44.1-r1/glib-2.44.1/glib/gmain.c:4002
        __func__ = "g_main_loop_run"
#4  0x00000347299f285c in gdbus_shared_thread_func (user_data=0x34718532e60) at /usr/src/debug/dev-libs/glib-2.44.1-r1/glib-2.44.1/gio/gdbusprivate.c:274
No locals.
#5  0x000003472939f99b in g_thread_proxy (data=0x3471852c410) at /usr/src/debug/dev-libs/glib-2.44.1-r1/glib-2.44.1/glib/gthread.c:764
        thread = <optimized out>
#6  0x000003472dfb964c in start_thread (arg=0x34719e71700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x34719e71700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603912136448, -7094021558535150671, 4023692056592, 4023692056463, 0, 4023692056592, -7094021558547733583, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 1 (Thread 0x346efb0f700 (LWP 9658)):
#0  raise (sig=sig@entry=11) at ../sysdeps/unix/sysv/linux/pt-raise.c:36
        resultvar = 0
        pid = <optimized out>
#1  0x0000034721ef0e7e in nsProfileLock::FatalSignalHandler (signo=11, info=0x346efb0eb30, context=0x346efb0ea00) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/toolkit/profile/nsProfileLock.cpp:185
        unblock_sigs = {__val = {1024, 0 <repeats 15 times>}}
        oldact = <optimized out>
#2  <signal handler called>
No locals.
#3  mozilla::(anonymous namespace)::RunWatchdog (arg=0x346f11c9070) at /usr/src/debug/www-client/firefox-42.0/firefox-42.0/toolkit/components/terminator/nsTerminator.cpp:151
        crashAfterTicks = 63
#4  0x000003471e504b3f in _pt_root (arg=0x346f11cf000) at /usr/src/debug/dev-libs/nspr-4.10.10/nspr-4.10.10/nspr/pr/src/pthreads/ptthread.c:212
        rv = <optimized out>
        thred = 0x346f11cf000
        detached = 1
        id = 3603203946240
        tid = 9658
#5  0x000003472dfb964c in start_thread (arg=0x346efb0f700) at pthread_create.c:334
        __res = <optimized out>
        pd = 0x346efb0f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {3603203946240, -7093428529852013647, 4023692058080, 4023692057903, 0, 4023692058080, -7093428529864596559, -7094136144273693775}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x000003472d22b9bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
/home/zazdxscf/bin/coredump_to_backtrace:51+ set +x