931972 - MediaRecorder causes shutdown hang ("com.apple.audio.IOThread.client" thread)

Status: RESOLVED DUPLICATE of bug 924724

(Core :: Audio/Video: Recording, defect)

Description

[Jesse Ruderman]

Attachment: testcase

This testcase causes a shutdown hang on Mac OS X 10.8.

Comment 1

[Jesse Ruderman]

Attachment: hang sample

Comment 2

[Maire Reavy [:mreavy]]

Karl -- Can you look at this?

Comment 3

[(no longer active)]

This is not Web Audio...

Comment 4

[Alice0775 White]

I can also reproduce on windows7

Stack:
bp-ddab5ba4-ee31-4b4a-acff-a51752131028

Comment 5

[Alice0775 White]

Regression window(m-c)
Good
http://hg.mozilla.org/mozilla-central/rev/e33c2011643e
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:26.0) Gecko/20100101 Firefox/26.0 ID:20130808235127
Bad:
http://hg.mozilla.org/mozilla-central/rev/9bac3ba885eb
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:26.0) Gecko/20100101 Firefox/26.0 ID:20130809142638
Pushlog:
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=e33c2011643e&tochange=9bac3ba885eb

Comment 6

[Karl Tomlinson (:karlt)]

From Bug 900419, perhaps?

Comment 7

[Randy Lin [:rlin] - Be Mozillian on 2015/01/26]

Same problem as 
Bug 924724 - Shutdown hang in Media Encoder when running state machine mochitest in bug 920595

#0  0x00007f72b50dbca4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f72b3edd626 in PR_WaitCondVar (cvar=0x7f72865c9e80, timeout=4294967295)
    at /media/randy-lin/aa890c59-befb-4bc6-9138-def8ebeea61c/gecko_c/nsprpub/pr/src/pthreads/ptsynch.c:385
#2  0x00007f72b3edddb5 in PR_Wait (mon=0x7f7277717710, timeout=4294967295)
    at /media/randy-lin/aa890c59-befb-4bc6-9138-def8ebeea61c/gecko_c/nsprpub/pr/src/pthreads/ptsynch.c:582
#3  0x00007f72ae82a10e in mozilla::ReentrantMonitor::Wait (this=0x7f72934d27c8, interval=4294967295)
    at /media/randy-lin/aa890c59-befb-4bc6-9138-def8ebeea61c/gecko_c/xpcom/glue/BlockingResourceBase.cpp:309
#4  0x00007f72ad1218cd in mozilla::OpusTrackEncoder::GetMetadata (this=0x7f72934d27b0)
    at /media/randy-lin/aa890c59-befb-4bc6-9138-def8ebeea61c/gecko_c/content/media/encoder/OpusTrackEncoder.cpp:196
#5  0x00007f72ad11fc4e in mozilla::MediaEncoder::GetEncodedData (this=0x7f72865fbe40, aOutputBufs=0x7f72714aec90, aMIMEType=...)

Comment 8

[Jason Smith [:jsmith]]

tracking nom has been moved to the dupe.

Comment 9

[Alice0775 White]

Local build
Last Good: 6126987777f3
First Bad: 9a466a6b1f46

Triggered by:
9a466a6b1f46	JW Wang — Bug 896353 - Set principal for mDOMStream in MediaStreamAudioDestinationNode. r=roc