923497 - Crash in AudioChannelService when the browser is closed

Status: RESOLVED FIXED

(Core :: DOM: Core & HTML, defect)

Description

[Andrea Marchesini [:baku]]

#0  0x00007fe05ce36d3d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fe05ce36be1 in __sleep (seconds=0) at ../sysdeps/unix/sysv/linux/sleep.c:137
#2  0x00007fe054dbda4f in ah_crap_handler (signum=11) at /home/baku/Sources/m/ws/src/toolkit/xre/nsSigHandlers.cpp:88
#3  0x00007fe054dc9879 in nsProfileLock::FatalSignalHandler (signo=11, info=0x7fff91466b70, context=0x7fff91466a40) at /home/baku/Sources/m/ws/src/profile/dirserviceprovider/src/nsProfileLock.cpp:190
#4  0x00007fe0587d9c3f in AsmJSFaultHandler (signum=11, info=0x7fff91466b70, context=0x7fff91466a40) at /home/baku/Sources/m/ws/src/js/src/jit/AsmJSSignalHandlers.cpp:987
#5  <signal handler called>
#6  0x00007fe05dd83710 in mozalloc_abort (msg=0x7fff91467050 "###!!! ABORT: You can't dereference a NULL nsCOMPtr with operator->().: 'mRawPtr != 0', file ../../dist/include/nsCOMPtr.h, line 819")
    at /home/baku/Sources/m/ws/src/memory/mozalloc/mozalloc_abort.cpp:30
#7  0x00007fe057452afd in Abort (aMsg=0x7fff91467050 "###!!! ABORT: You can't dereference a NULL nsCOMPtr with operator->().: 'mRawPtr != 0', file ../../dist/include/nsCOMPtr.h, line 819")
    at /home/baku/Sources/m/ws/src/xpcom/base/nsDebugImpl.cpp:427
#8  0x00007fe0574529ff in NS_DebugBreak (aSeverity=3, aStr=0x7fe058d475f8 "You can't dereference a NULL nsCOMPtr with operator->().", aExpr=0x7fe058d475e5 "mRawPtr != 0", 
    aFile=0x7fe058d475c7 "../../dist/include/nsCOMPtr.h", aLine=819) at /home/baku/Sources/m/ws/src/xpcom/base/nsDebugImpl.cpp:384
#9  0x00007fe054da305f in nsCOMPtr<nsIObserverService>::operator-> (this=0x7fff914674b0) at ../../dist/include/nsCOMPtr.h:819
#10 0x00007fe055fc73a6 in mozilla::dom::AudioChannelService::SendAudioChannelChangedNotification (this=0x2a42cb0, aChildID=0) at /home/baku/Sources/m/ws/src/dom/audiochannel/AudioChannelService.cpp:415
#11 0x00007fe055fc6ae2 in mozilla::dom::AudioChannelService::UnregisterTypeInternal (this=0x2a42cb0, aType=mozilla::dom::AUDIO_CHANNEL_NORMAL, aElementHidden=true, aChildID=0, aWithVideo=false)
    at /home/baku/Sources/m/ws/src/dom/audiochannel/AudioChannelService.cpp:201
#12 0x00007fe055fc6910 in mozilla::dom::AudioChannelService::UnregisterType (this=0x2a42cb0, aType=mozilla::dom::AUDIO_CHANNEL_NORMAL, aElementHidden=true, aChildID=0, aWithVideo=false)
    at /home/baku/Sources/m/ws/src/dom/audiochannel/AudioChannelService.cpp:169

Comment 1

[Andrea Marchesini [:baku]]

Attachment: patch

Comment 2

[Andrea Marchesini [:baku]]

 https://hg.mozilla.org/integration/mozilla-inbound/rev/13fbdcff68c4

Comment 3

[Phil Ringnalda (:philor)]

https://hg.mozilla.org/mozilla-central/rev/13fbdcff68c4