[New LWP 6336] [New LWP 31754] [New LWP 31728] [New LWP 31765] [New LWP 31751] [New LWP 31766] [New LWP 31767] [New LWP 31768] [New LWP 31769] [New LWP 31770] [New LWP 31771] [New LWP 31778] [New LWP 31779] [New LWP 31805] [New LWP 31850] [New LWP 31878] [New LWP 31894] [New LWP 32437] [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 0x00007f767ffbfc29 in raise (sig=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 0x7f7647ef0700 (LWP 6336))] #0 0x00007f767ffbfc29 in raise (sig=11) at ../sysdeps/unix/sysv/linux/pt-raise.c:36 #1 0x00007f767cb61a91 in nsProfileLock::FatalSignalHandler (signo=11, info=0x7f7647eefb30, context=0x7f7647eefa00) at /usr/src/debug/www-client/firefox-45.3.0/firefox-45.3.0esr/toolkit/profile/nsProfileLock.cpp:185 #2 0x00007f767d34bf76 in AsmJSFaultHandler (signum=, info=, context=0x7f7647eefa00) at /usr/src/debug/www-client/firefox-45.3.0/firefox-45.3.0esr/js/src/asmjs/AsmJSSignalHandlers.cpp:1159 #3 #4 mozilla::(anonymous namespace)::RunWatchdog (arg=0x7f763ff647e8) at /usr/src/debug/www-client/firefox-45.3.0/firefox-45.3.0esr/toolkit/components/terminator/nsTerminator.cpp:151 #5 0x00007f767966553b in _pt_root (arg=0x7f763feafc80) at /usr/src/debug/dev-libs/nspr-4.12/nspr-4.12/nspr/pr/src/pthreads/ptthread.c:216 #6 0x00007f767ffb6444 in start_thread (arg=0x7f7647ef0700) at pthread_create.c:334 #7 0x00007f767f28c0bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109