Comment # 2
on bug 1208396
from Joachim Mairb���ck
Running seamonkey -d gdb gave the following stack trace:
#0 0x00007fffeaa22db6 in cubeb_init
(context=context@entry=0x7fffed2c6d50 <mozilla::(anonymous
namespace)::sCubebContext>, context_name=0x7fffd115ec30 "SeaMonkey",
backend_name=<optimized out>)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/media/libcubeb/src/cubeb.c:218
#1 0x00007fffe9b3185a in mozilla::CubebUtils::GetCubebContextUnlocked() () at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/dom/media/CubebUtils.cpp:486
#2 0x00007fffe9b31a05 in mozilla::CubebUtils::GetCubebContextUnlocked() () at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/dom/media/CubebUtils.cpp:309
#3 mozilla::CubebUtils::GetCubebContext() () at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/dom/media/CubebUtils.cpp:308
#4 0x00007fffe9b415d1 in mozilla::AudioStream::Init(unsigned int, unsigned
int, unsigned int) (this=0x7ffdea8af640, aNumChannels=<optimized out>,
aChannelMap=6, aRate=44100)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/dom/media/AudioStream.cpp:357
#5 0x00007fffe9cb9053 in
mozilla::media::AudioSink::InitializeAudioStream(mozilla::media::MediaSink::PlaybackParams
const&) (this=this@entry=0x7ffdeab9c400, aParams=...)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/dom/media/mediasink/AudioSink.cpp:204
#6 0x00007fffe9cb931e in
mozilla::media::AudioSink::Init(mozilla::media::MediaSink::PlaybackParams
const&) (this=0x7ffdeab9c400, aParams=...)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/dom/media/mediasink/AudioSink.cpp:95
#7 0x00007fffe9cb94bb in
mozilla::media::AudioSinkWrapper::Start(mozilla::media::TimeUnit const&,
mozilla::MediaInfo const&) (this=0x7ffdf5a76c80, aStartTime=<optimized out>,
aInfo=...)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/dom/media/mediasink/AudioSinkWrapper.cpp:196
#8 0x00007fffe9cb7522 in
mozilla::media::VideoSink::Start(mozilla::media::TimeUnit const&,
mozilla::MediaInfo const&) (this=0x7ffe25246240, aStartTime=..., aInfo=...)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/dom/media/mediasink/VideoSink.cpp:172
#9 0x00007fffe9b96906 in mozilla::MediaDecoderStateMachine::StartMediaSink()
(this=0x7ffe085e2800)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/dom/media/MediaDecoderStateMachine.cpp:3328
#10 0x00007fffe9ba8e26 in
mozilla::MediaDecoderStateMachine::MaybeStartPlayback() (this=0x7ffe085e2800)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/dom/media/MediaDecoderStateMachine.cpp:2958
#11 0x00007fffe9bb38d5 in
mozilla::MediaDecoderStateMachine::DecodingState::Step() (this=0x7ffe038b2420)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/dom/media/MediaDecoderStateMachine.cpp:2341
#12 0x00007fffe9b7f527 in
mozilla::detail::RunnableMethodArguments<>::applyImpl<mozilla::MediaDecoderStateMachine,
void
(mozilla::MediaDecoderStateMachine::*)()>(mozilla::MediaDecoderStateMachine*,
void (mozilla::MediaDecoderStateMachine::*)(), mozilla::Tuple<>&,
mozilla::IndexSequence<>) (args=<optimized out>, m=<optimized out>,
o=<optimized out>)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/obj-x86_64-pc-linux-gnu/dist/include/nsThreadUtils.h:1142
#13
mozilla::detail::RunnableMethodArguments<>::apply<mozilla::MediaDecoderStateMachine,
void
(mozilla::MediaDecoderStateMachine::*)()>(mozilla::MediaDecoderStateMachine*,
void (mozilla::MediaDecoderStateMachine::*)()) (this=<optimized out>,
m=<optimized out>, o=<optimized out>)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/obj-x86_64-pc-linux-gnu/dist/include/nsThreadUtils.h:1148
#14 mozilla::detail::RunnableMethodImpl<mozilla::MediaDecoderStateMachine*,
void (mozilla::MediaDecoderStateMachine::*)(), true,
(mozilla::RunnableKind)0>::Run() (this=<optimized out>)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/obj-x86_64-pc-linux-gnu/dist/include/nsThreadUtils.h:1193
#15 0x00007fffe838aa6a in mozilla::AutoTaskDispatcher::TaskGroupRunnable::Run()
(this=0x7ffdeadc80a0)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/obj-x86_64-pc-linux-gnu/dist/include/mozilla/TaskDispatcher.h:214
#16 0x00007fffe838c97d in mozilla::TaskQueue::Runner::Run()
(this=0x7ffdeadc8040) at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/xpcom/threads/TaskQueue.cpp:243
#17 0x00007fffe8393565 in nsThreadPool::Run() (this=0x7ffe222274d0) at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/xpcom/threads/nsThreadPool.cpp:228
#18 0x00007fffe839848a in nsThread::ProcessNextEvent(bool, bool*)
(this=0x7ffdf27f98e0, aMayWait=<optimized out>, aResult=0x7ffe23341dc7,
this=<optimized out>)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/xpcom/threads/nsThread.cpp:1026
#19 0x00007fffe8396548 in NS_ProcessNextEvent(nsIThread*, bool)
(aThread=<optimized out>, aThread@entry=0x7ffdf27f98e0,
aMayWait=aMayWait@entry=false)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/xpcom/threads/nsThreadUtils.cpp:514
#20 0x00007fffe86aad5a in
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*)
(this=0x7ffdf29f75c0, aDelegate=0x7ffdf26fd740)
at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/ipc/glue/MessagePump.cpp:334
#21 0x00007fffe867ed60 in MessageLoop::RunInternal() (this=0x7ffdf26fd740) at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/ipc/chromium/src/base/message_loop.cc:326
#22 MessageLoop::RunHandler() (this=0x7ffdf26fd740) at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/ipc/chromium/src/base/message_loop.cc:319
#23 MessageLoop::Run() (this=this@entry=0x7ffdf26fd740) at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/ipc/chromium/src/base/message_loop.cc:299
#24 0x00007fffe8396825 in nsThread::ThreadFunc(void*) (aArg=<optimized out>) at
/usr/src/debug/seamonkey-2.53.15-lp154.1.5.x86_64/mozilla/xpcom/threads/nsThread.cpp:422
#25 0x00007ffff7f41494 in _pt_root () at /usr/lib64/libnspr4.so
#26 0x00007ffff7bb96ea in start_thread () at /lib64/libpthread.so.0
#27 0x00007ffff6d40a6f in clone () at /lib64/libc.so.6