https://tbpl.mozilla.org/php/getParsedLog.php?id=22536198&tree=Mozilla-Central WINNT 6.2 mozilla-central debug test mochitest-1 on 2013-05-02 20:14:05 PDT for push cdd14d9b3aae slave: t-w864-ix-070 20:43:08 INFO - 208872 INFO TEST-START | /tests/content/media/webaudio/test/test_mixingRules.html 20:43:08 INFO - ++DOMWINDOW == 75 (233DF588) [serial = 4548] [outer = 0A3CDC28] 20:43:11 WARNING - TEST-UNEXPECTED-FAIL | /tests/content/media/webaudio/test/test_mixingRules.html | Exited with code -1073740791 during test run 20:43:11 INFO - INFO | automation.py | Application ran for: 0:25:34.278000 20:43:11 INFO - INFO | zombiecheck | Reading PID log: c:\users\cltbld~1.t-w\appdata\local\temp\tmpuv2uocpidlog 20:43:11 INFO - ==> process 680 launched child process 1392 20:43:11 INFO - ==> process 680 launched child process 3656 20:43:11 INFO - ==> process 680 launched child process 3104 20:43:11 INFO - INFO | zombiecheck | Checking for orphan process with PID: 1392 20:43:11 WARNING - TEST-UNEXPECTED-FAIL | zombiecheck | child process 1392 still alive after shutdown 20:43:11 INFO - args: ['C:\\slave\\test\\build\\tests\\bin\\screenshot.exe', 'c:\\users\\cltbld~1.t-w\\appdata\\local\\temp\\mozilla-test-fail_1jxlqz'] 20:43:11 INFO - SCREENSHOT: <see log> 20:43:11 INFO - Error 5 opening target process 20:43:11 INFO - Can't trigger Breakpad, just killing process 20:43:11 INFO - INFO | zombiecheck | Checking for orphan process with PID: 3656 20:43:11 INFO - INFO | zombiecheck | Checking for orphan process with PID: 3104 20:43:18 WARNING - PROCESS-CRASH | /tests/content/media/webaudio/test/test_mixingRules.html | application crashed [@ mozilla::AudioChannelsDownMix(nsTArray<void const *> const &,float * *,unsigned int,unsigned int)] 20:43:18 INFO - Crash dump filename: c:\users\cltbld~1.t-w\appdata\local\temp\tmpamn_dw\minidumps\8db07111-651b-4e36-bb12-e6e40312eca7.dmp 20:43:18 INFO - Operating system: Windows NT 20:43:18 INFO - 6.2.9200 20:43:18 INFO - CPU: x86 20:43:18 INFO - GenuineIntel family 6 model 30 stepping 5 20:43:18 INFO - 8 CPUs 20:43:18 INFO - Crash reason: EXCEPTION_STACK_BUFFER_OVERRUN 20:43:18 INFO - Crash address: 0x724c5ce7 20:43:18 INFO - Thread 55 (crashed) 20:43:18 INFO - 0 xul.dll!mozilla::AudioChannelsDownMix(nsTArray<void const *> const &,float * *,unsigned int,unsigned int) [AudioChannelFormat.cpp:cdd14d9b3aae : 198 + 0xd] 20:43:18 INFO - eip = 0x724c5ce7 esp = 0x1dd0eb60 ebp = 0x1dd0eb94 ebx = 0x3325ed30 20:43:18 INFO - esi = 0x00000002 edi = 0x1dd0edc4 eax = 0x1dd0f3cc ecx = 0xe226db54 20:43:18 INFO - edx = 0x1dd0edc4 efl = 0x00000206 20:43:18 INFO - Found by: given as instruction pointer in context 20:43:18 INFO - 1 xul.dll!mozilla::AudioNodeStream::ObtainInputBlock(mozilla::AudioChunk *) [AudioNodeStream.cpp:cdd14d9b3aae : 320 + 0x20] 20:43:18 INFO - eip = 0x724c94c2 esp = 0x1dd0eb9c ebp = 0x1dd0f5fc 20:43:18 INFO - Found by: call frame info 20:43:18 INFO - 2 xul.dll!mozilla::AudioNodeStream::ProduceOutput(__int64,__int64) [AudioNodeStream.cpp:cdd14d9b3aae : 377 + 0xa] 20:43:18 INFO - eip = 0x724ca959 esp = 0x1dd0f604 ebp = 0x1dd0f670 20:43:18 INFO - Found by: call frame info 20:43:18 INFO - 3 xul.dll!mozilla::MediaStreamGraphImpl::ProduceDataForStreamsBlockByBlock(unsigned int,__int64,__int64) [MediaStreamGraph.cpp:cdd14d9b3aae : 930 + 0x1a] 20:43:18 INFO - eip = 0x724e9042 esp = 0x1dd0f678 ebp = 0x1dd0f6a4 20:43:18 INFO - Found by: call frame info 20:43:18 INFO - 4 xul.dll!mozilla::MediaStreamGraphImpl::RunThread() [MediaStreamGraph.cpp:cdd14d9b3aae : 1001 + 0x19] 20:43:18 INFO - eip = 0x724ef2db esp = 0x1dd0f6ac ebp = 0x1dd0f788 20:43:18 INFO - Found by: call frame info 20:43:18 INFO - 5 xul.dll!mozilla::`anonymous namespace'::MediaStreamGraphThreadRunnable::Run() [MediaStreamGraph.cpp:cdd14d9b3aae : 1126 + 0xa] 20:43:18 INFO - eip = 0x724ef5fc esp = 0x1dd0f790 ebp = 0x1dd0f790 20:43:18 INFO - Found by: call frame info 20:43:18 INFO - 6 xul.dll!nsThread::ProcessNextEvent(bool,bool *) [nsThread.cpp:cdd14d9b3aae : 627 + 0xd] 20:43:18 INFO - eip = 0x730720c8 esp = 0x1dd0f798 ebp = 0x1dd0f7e8 20:43:18 INFO - Found by: call frame info 20:43:18 INFO - 7 xul.dll!NS_ProcessNextEvent(nsIThread *,bool) [nsThreadUtils.cpp:cdd14d9b3aae : 238 + 0xc] 20:43:18 INFO - eip = 0x7302beb4 esp = 0x1dd0f7f0 ebp = 0x1dd0f7fc 20:43:18 INFO - Found by: call frame info 20:43:18 INFO - 8 xul.dll!nsThread::ThreadFunc(void *) [nsThread.cpp:cdd14d9b3aae : 265 + 0x7] 20:43:18 INFO - eip = 0x7307186c esp = 0x1dd0f804 ebp = 0x1dd0f824 20:43:18 INFO - Found by: call frame info

This is probably fixed by bug 875529.

Mass moving Web Audio bugs to the Web Audio component. Filter on duckityduck.