enhanced log

segfault-firefox-libX11-xcb.so.log (text/x-log), 7.31 KB, created by tt_1 on 2015-11-10 10:11:52 UTC

GNU gdb (Gentoo 7.9.1 vanilla) 7.9.1
Copyright (C) 2015 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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Reading symbols from firefox...Reading symbols from /usr/lib/debug//usr/lib/firefox/firefox.debug...(no debugging symbols found)...done.
(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/bin/firefox 
[New LWP 25007]
[LWP 25007 exited]
[New LWP 25009]
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Program received signal SIG39, Real-time event 39.
0x00007ffff7d84c7a in dlopen () from /lib/ld-musl-x86_64.so.1
(gdb) bt
#0  0x00007ffff7d84c7a in dlopen () from /lib/ld-musl-x86_64.so.1
#1  0x000000000152db00 in ?? ()
#2  0x000000000154bbc0 in ?? ()
#3  0x0000000000000007 in ?? ()
#4  0x0000000000000218 in ?? ()
#5  0x0000000000000008 in ?? ()
#6  0x000000010152c6e0 in ?? ()
#7  0x00000000ffff9b90 in ?? ()
#8  0x000000000154b120 in ?? ()
#9  0x0000000000000001 in ?? ()
#10 0x0000000000000003 in ?? ()
#11 0x00007ffff7ffc10c in builtin_tls () from /lib/ld-musl-x86_64.so.1
#12 0x0000000000000000 in ?? ()

*****************************************************************************************

> this is where dmesg throws out the following 

[ 1032.540993] firefox[25008]: segfault at 44d00000d9b ip 00007fffe93e5750 sp 00007fffffffc318 error 4 in libX11-xcb.so.1.0.0[7fffe93e5000+200000]


*****************************************************************************************

> typing continue, firefox opens and I type www.google.com in the adress bar

(gdb) continue 
Continuing.
[New LWP 25047]
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[LWP 25023 exited]
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[LWP 25057 exited]
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[LWP 25060 exited]
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[LWP 25066 exited]
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[LWP 25084 exited]
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[LWP 25090 exited]
[LWP 25065 exited]
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[LWP 25089 exited]
[LWP 25094 exited]
[New LWP 25095]
[New LWP 25096]

Program received signal SIG39, Real-time event 39.
0x00007ffff5848b6b in void js::GCMarker::markAndPush<JSObject>(js::GCMarker::StackTag, JSObject*) [clone .constprop.1032] () from /usr/lib/firefox/libxul.so
(gdb) bt
#0  0x00007ffff5848b6b in void js::GCMarker::markAndPush<JSObject>(js::GCMarker::StackTag, JSObject*) [clone .constprop.1032] ()
   from /usr/lib/firefox/libxul.so
#1  0x00007ffff587daec in void js::GCMarker::markAndScan<js::Shape>(js::Shape*)
    () from /usr/lib/firefox/libxul.so
#2  0x00007ffff584dc21 in js::GCMarker::drainMarkStack(js::SliceBudget&) ()
   from /usr/lib/firefox/libxul.so
#3  0x00007ffff5c32d63 in js::gc::GCRuntime::drainMarkStack(js::SliceBudget&, js::gcstats::Phase) () from /usr/lib/firefox/libxul.so
#4  0x00007ffff5c76747 in js::gc::GCRuntime::incrementalCollectSlice(js::SliceBudget&, JS::gcreason::Reason) () from /usr/lib/firefox/libxul.so
#5  0x00007ffff5c77409 in js::gc::GCRuntime::gcCycle(bool, js::SliceBudget&, JS::gcreason::Reason) () from /usr/lib/firefox/libxul.so
#6  0x00007ffff5c776a5 in js::gc::GCRuntime::collect(bool, js::SliceBudget, JS::gcreason::Reason) () from /usr/lib/firefox/libxul.so
#7  0x00007ffff5c77e3d in JS::GCForReason(JSRuntime*, JSGCInvocationKind, JS::gcreason::Reason) () from /usr/lib/firefox/libxul.so
#8  0x00007ffff3be2c80 in nsCycleCollector::BeginCollection(ccType, nsICycleCollectorListener*) () from /usr/lib/firefox/libxul.so
#9  0x00007ffff3be37ad in nsCycleCollector::Collect(ccType, js::SliceBudget&, nsICycleCollectorListener*, bool) () from /usr/lib/firefox/libxul.so
#10 0x00007ffff3be3bcf in nsCycleCollector_collectSlice(js::SliceBudget&, bool)
    () from /usr/lib/firefox/libxul.so
---Type <return> to continue, or q <return> to quit---
#11 0x00007ffff4485987 in nsJSContext::RunCycleCollectorSlice() ()
   from /usr/lib/firefox/libxul.so
#12 0x00007ffff4485ad2 in CCTimerFired(nsITimer*, void*) ()
   from /usr/lib/firefox/libxul.so
#13 0x00007ffff3c1c870 in nsTimerImpl::Fire() ()
   from /usr/lib/firefox/libxul.so
#14 0x00007ffff3c1d207 in nsTimerEvent::Run() ()
   from /usr/lib/firefox/libxul.so
#15 0x00007ffff3c1ac9b in nsThread::ProcessNextEvent(bool, bool*) ()
   from /usr/lib/firefox/libxul.so
#16 0x00007ffff3c36323 in NS_ProcessNextEvent(nsIThread*, bool) ()
   from /usr/lib/firefox/libxul.so
#17 0x00007ffff3e164a6 in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) () from /usr/lib/firefox/libxul.so
#18 0x00007ffff3df84f1 in MessageLoop::Run() () from /usr/lib/firefox/libxul.so
#19 0x00007ffff4eefff8 in nsBaseAppShell::Run() ()
   from /usr/lib/firefox/libxul.so
#20 0x00007ffff54bc4d5 in nsAppStartup::Run() ()
   from /usr/lib/firefox/libxul.so
#21 0x00007ffff54f55a0 in XREMain::XRE_mainRun() ()
   from /usr/lib/firefox/libxul.so
#22 0x00007ffff54f5844 in XREMain::XRE_main(int, char**, nsXREAppData const*)
    () from /usr/lib/firefox/libxul.so
---Type <return> to continue, or q <return> to quit---
#23 0x00007ffff54f5a5f in XRE_main () from /usr/lib/firefox/libxul.so
#24 0x00000000004040b3 in main ()

*****************************************************************************************

> typing continue, next crash

(gdb) continue
Continuing.
[LWP 25081 exited]
[LWP 25080 exited]
[LWP 25079 exited]
[LWP 25078 exited]
[LWP 25077 exited]
[LWP 25070 exited]

Program received signal SIGPIPE, Broken pipe.
[Switching to LWP 25011]
0x00007ffff7dc6b9c in __cp_end () from /lib/ld-musl-x86_64.so.1
(gdb) bt
#0  0x00007ffff7dc6b9c in __cp_end () from /lib/ld-musl-x86_64.so.1
#1  0x00007ffff7dc3ba4 in __syscall_cp_c () from /lib/ld-musl-x86_64.so.1
#2  0x0000000000000000 in ?? ()


*****************************************************************************************

> typing continue, firefox back again. 

Continuing.
2015-11-10 11:03:56: basic_code_modules.cc:70: ERROR: Module  could not be stored
[New LWP 25103]
[New LWP 25104]
[LWP 25086 exited]
[LWP 25093 exited]
[New LWP 25105]
[LWP 25088 exited]
[LWP 25087 exited]
[LWP 25085 exited]
[New LWP 25106]
[New LWP 25107]
[LWP 25105 exited]