+++ This bug was initially created as a clone of Bug #997348 +++ +++ This bug was initially created as a clone of Bug #996979 +++ +++ This bug was initially created as a clone of Bug #995968 +++ +++ This bug was initially created as a clone of Bug #991504 +++ Note that this occurred after bug 997286 landed on inbound. https://tbpl.mozilla.org/php/getParsedLog.php?id=37969172&tree=Mozilla-Inbound Ubuntu VM 12.04 mozilla-inbound opt test crashtest-ipc on 2014-04-16 18:13:32 PDT for push 496a5b50e7a9 slave: tst-linux32-spot-518 18:17:26 INFO - REFTEST TEST-START | file:///builds/slave/test/build/tests/reftest/tests/content/media/test/crashtests/media-element-source-seek-1.html 18:17:26 INFO - REFTEST TEST-LOAD | http://localhost:53445/1397697339928/4/media-element-source-seek-1.html | 444 / 2644 (16%) 18:17:27 INFO - ###!!! [Parent][MessageChannel] Error: Channel error: cannot send/recv 18:22:57 WARNING - TEST-UNEXPECTED-FAIL | file:///builds/slave/test/build/tests/reftest/tests/content/media/test/crashtests/media-element-source-seek-1.html | application timed out after 330 seconds with no output 18:22:58 INFO - Xlib: extension "RANDR" missing on display ":0". 18:22:58 INFO - TEST-INFO | screentopng: exit 0 18:22:59 INFO - TEST-INFO | Main app process: killed by SIGIOT 18:22:59 INFO - INFO | automation.py | Application ran for: 0:07:28.362231 18:22:59 INFO - INFO | zombiecheck | Reading PID log: /tmp/tmpr1H9sspidlog 18:22:59 INFO - ==> process 2382 launched child process 2415 18:22:59 INFO - INFO | zombiecheck | Checking for orphan process with PID: 2415 18:22:59 INFO - mozcrash INFO | Downloading symbols from: https://ftp-ssl.mozilla.org/pub/mozilla.org/firefox/tinderbox-builds/mozilla-inbound-linux/1397695565/firefox-31.0a1.en-US.linux-i686.crashreporter-symbols.zip 18:23:19 WARNING - PROCESS-CRASH | file:///builds/slave/test/build/tests/reftest/tests/content/media/test/crashtests/media-element-source-seek-1.html | application crashed [@ PL_DHashTableEnumerate(PLDHashTable*, PLDHashOperator (*)(PLDHashTable*, PLDHashEntryHdr*, unsigned int, void*), void*)] 18:23:19 INFO - Crash dump filename: /tmp/tmpnFsju7.mozrunner/minidumps/3b00518a-662f-7d81-22cda197-04e2ac3f.dmp 18:23:19 INFO - Operating system: Linux 18:23:19 INFO - 0.0.0 Linux 3.2.0-23-generic-pae #36-Ubuntu SMP Tue Apr 10 22:19:09 UTC 2012 i686 18:23:19 INFO - CPU: x86 18:23:19 INFO - GenuineIntel family 6 model 44 stepping 2 18:23:19 INFO - 1 CPU 18:23:19 INFO - Crash reason: SIGSEGV 18:23:19 INFO - Crash address: 0x8000000c 18:23:19 INFO - Thread 0 (crashed) 18:23:19 INFO - 0 libxul.so!PL_DHashTableEnumerate(PLDHashTable*, PLDHashOperator (*)(PLDHashTable*, PLDHashEntryHdr*, unsigned int, void*), void*) [pldhash.cpp:496a5b50e7a9 : 642 + 0x0] 18:23:19 INFO - eip = 0xb4131c4f esp = 0xbffe8f40 ebp = 0xbffe8f68 ebx = 0xb74ea4cc 18:23:19 INFO - esi = 0x80000000 edi = 0x8c95d500 eax = 0x80000000 ecx = 0x00000020 18:23:19 INFO - edx = 0x00000000 efl = 0x00010282 18:23:19 INFO - Found by: given as instruction pointer in context 18:23:19 INFO - 1 libxul.so!XPCWrappedNativeScope::TraceWrappedNativesInAllScopes(JSTracer*, XPCJSRuntime*) [XPCWrappedNativeScope.cpp:496a5b50e7a9 : 331 + 0xe] 18:23:19 INFO - eip = 0xb4a6bd87 esp = 0xbffe8f70 ebp = 0xbffe8fc8 ebx = 0xb74ea4cc 18:23:19 INFO - esi = 0xafb49190 edi = 0x8c95d500 18:23:19 INFO - Found by: call frame info 18:23:19 INFO - 2 libxul.so!XPCJSRuntime::TraceAdditionalNativeGrayRoots(JSTracer*) [XPCJSRuntime.cpp:496a5b50e7a9 : 662 + 0x6] 18:23:19 INFO - eip = 0xb4a40a5b esp = 0xbffe8fd0 ebp = 0xbffe8ff8 ebx = 0xb74ea4cc 18:23:19 INFO - esi = 0xafb49190 edi = 0xafb5020c 18:23:19 INFO - Found by: call frame info 18:23:19 INFO - 3 libxul.so!mozilla::CycleCollectedJSRuntime::TraceNativeGrayRoots(JSTracer*) [CycleCollectedJSRuntime.cpp:496a5b50e7a9 : 789 + 0x2] 18:23:19 INFO - eip = 0xb41481a2 esp = 0xbffe9000 ebp = 0xbffe9028 ebx = 0xb74ea4cc 18:23:19 INFO - esi = 0xafb491a8 edi = 0xafb5020c 18:23:19 INFO - Found by: call frame info 18:23:19 INFO - 4 libxul.so!js::gc::BufferGrayRoots(js::GCMarker*) [RootMarking.cpp:496a5b50e7a9 : 810 + 0xe] 18:23:19 INFO - eip = 0xb57ac4e2 esp = 0xbffe9030 ebp = 0xbffe9048 ebx = 0xb74ea4cc 18:23:19 INFO - esi = 0xafb5020c edi = 0xafb50000 18:23:19 INFO - Found by: call frame info 18:23:19 INFO - 5 libxul.so!BeginMarkPhase [jsgc.cpp:496a5b50e7a9 : 3130 + 0xa] 18:23:19 INFO - eip = 0xb59e4a5e esp = 0xbffe9050 ebp = 0xbffe9098 ebx = 0xb74ea4cc 18:23:19 INFO - esi = 0xafb50108 edi = 0xafb50108 18:23:19 INFO - Found by: call frame info 18:23:19 INFO - 6 libxul.so!IncrementalCollectSlice [jsgc.cpp:496a5b50e7a9 : 4653 + 0x7] 18:23:19 INFO - eip = 0xb59f33f6 esp = 0xbffe90a0 ebp = 0xbffe90f8 ebx = 0xb74ea4cc 18:23:19 INFO - esi = 0xafb50108 edi = 0x00000001 18:23:19 INFO - Found by: call frame info

mozilla-inbound changeset 903bbde3a7c4 had already landed prior to the run in comment 1.

Probably fixed in bug 998711.