Bug#766158: Info received (Bug#766158: iceweasel: crashes, hangs, burns CPU, doesn't quit, ...)

[Mark Carroll]

I hope that this helps. During the time when is just hanging around and
not quitting --

(gdb) bt
#0  0x00007fac6d9e108f in pthread_cond_wait@@GLIBC_2.3.2 ()
    from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fac6c5e51bd in PR_Wait (mon=0x7fac6c8f48a0, timeout=4294967295)
     at ../../../../../nsprpub/pr/src/pthreads/ptsynch.c:691
#2  0x00007fac67c2dd9f in mozilla::ReentrantMonitor::Wait (
     this=0x7fac6c8f47a8, interval=interval at entry=4294967295)
     at ../../dist/include/mozilla/ReentrantMonitor.h:96
#3  0x00007fac67c2e1cb in Wait (interval=4294967295, this=0x7fffc8316648)
     at ../../dist/include/mozilla/ReentrantMonitor.h:199
#4  nsEventQueue::GetEvent (this=0x7fac6c8f47a8,
mayWait=mayWait at entry=true,
     result=0x7fffc8316688)
     at /tmp/buildd/iceweasel-31.2.0esr/xpcom/threads/nsEventQueue.cpp:63
#5  0x00007fac67c300eb in GetEvent (event=<optimized out>, mayWait=true,
     this=<optimized out>)
     at /tmp/buildd/iceweasel-31.2.0esr/xpcom/threads/nsThread.h:97
#6  ProcessNextEvent (result=0x7fffc83166ef, mayWait=true,
     this=0x7fac6c8f4740)
     at /tmp/buildd/iceweasel-31.2.0esr/xpcom/threads/nsThread.cpp:707
#7  nsThread::ProcessNextEvent (this=0x7fac6c8f4740, mayWait=true,
     result=0x7fffc83166ef)
     at /tmp/buildd/iceweasel-31.2.0esr/xpcom/threads/nsThread.cpp:639
#8  0x00007fac67bf0061 in NS_ProcessNextEvent (thread=<optimized out>,
     mayWait=true)
     at /tmp/buildd/iceweasel-31.2.0esr/xpcom/glue/nsThreadUtils.cpp:263
#9  0x00007fac67c326d2 in Shutdown (this=0x7fac196cb1c0)
     at /tmp/buildd/iceweasel-31.2.0esr/xpcom/threads/nsThread.cpp:559
#10 nsThread::Shutdown (this=0x7fac196cb1c0)
     at /tmp/buildd/iceweasel-31.2.0esr/xpcom/threads/nsThread.cpp:519
#11 0x00007fac67c31d76 in nsThreadManager::Shutdown (this=0x7fac6b238030)
     at
/tmp/buildd/iceweasel-31.2.0esr/xpcom/threads/nsThreadManager.cpp:138
#12 0x00007fac67bf4e0f in mozilla::ShutdownXPCOM (servMgr=0x7fac5e91b848)
     at /tmp/buildd/iceweasel-31.2.0esr/xpcom/build/nsXPComInit.cpp:817
#13 0x00007fac68c97c4f in ScopedXPCOMStartup::~ScopedXPCOMStartup (
     this=0x7fac6c87aae0, __in_chrg=<optimized out>)
     at /tmp/buildd/iceweasel-31.2.0esr/toolkit/xre/nsAppRunner.cpp:1202
#14 0x00007fac68c9ba15 in XREMain::XRE_main
(this=this at entry=0x7fffc8316840,
     argc=argc at entry=1, argv=argv at entry=0x7fffc8317d08,
     aAppData=aAppData at entry=0x7fffc8316a10)
     at /tmp/buildd/iceweasel-31.2.0esr/toolkit/xre/nsAppRunner.cpp:4113
#15 0x00007fac68c9bbe7 in XRE_main (argc=1, argv=0x7fffc8317d08,
     aAppData=0x7fffc8316a10, aFlags=<optimized out>)
     at /tmp/buildd/iceweasel-31.2.0esr/toolkit/xre/nsAppRunner.cpp:4300
#16 0x00007fac6de19a35 in do_main (argc=argc at entry=1,
     argv=argv at entry=0x7fffc8317d08, xreDirectory=0x7fac6c82a6c0)
     at /tmp/buildd/iceweasel-31.2.0esr/browser/app/nsBrowserApp.cpp:282
#17 0x00007fac6de1916c in main (argc=1, argv=0x7fffc8317d08)
     at /tmp/buildd/iceweasel-31.2.0esr/browser/app/nsBrowserApp.cpp:643

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