1272842 - Intermittent test_getUserMedia_basicScreenshare.html | application crashed [@ mozalloc_abort(char const*)]

Status: RESOLVED WORKSFORME

(Core :: WebRTC: Audio/Video, defect, P3)

Description

[Phil Ringnalda (:philor)]

https://treeherder.mozilla.org/logviewer.html#?job_id=27887306&repo=mozilla-inbound

Comment 1

[Dan Minor [:dminor]]

Stack trace:

16:57:59  WARNING -  PROCESS-CRASH | dom/media/tests/mochitest/test_getUserMedia_basicScreenshare.html | application crashed [@ mozalloc_abort(char const*)]
 16:57:59     INFO -  Crash dump filename: /var/folders/6j/k4rbm30d51j_ptbxwx2xwvqw00000w/T/tmpoPyPfo.mozrunner/minidumps/2F290617-4C1B-4784-9A5C-33745E53C726.dmp
 16:57:59     INFO -  Operating system: Mac OS X
 16:57:59     INFO -                    10.10.5 14F27
 16:57:59     INFO -  CPU: amd64
 16:57:59     INFO -       family 6 model 69 stepping 1
 16:57:59     INFO -       4 CPUs
 16:57:59     INFO -  Crash reason:  EXC_BAD_ACCESS / KERN_INVALID_ADDRESS
 16:57:59     INFO -  Crash address: 0x0
 16:57:59     INFO -  Process uptime: 33 seconds
 16:57:59     INFO -  Thread 41 (crashed)
 16:57:59     INFO -   0  libmozglue.dylib!mozalloc_abort(char const*) [mozalloc_abort.cpp:b15136f926ca : 33 + 0x0]
 16:57:59     INFO -      rax = 0x0000000000000000   rdx = 0x00007fff79e6b1f8
 16:57:59     INFO -      rcx = 0x0000000000000000   rbx = 0x00007fff79e6bc50
 16:57:59     INFO -      rsi = 0x0004960000049600   rdi = 0x0004950000049603
 16:57:59     INFO -      rbp = 0x0000000126a03510   rsp = 0x0000000126a03500
 16:57:59     INFO -       r8 = 0x0000000126a034b0    r9 = 0x0000000126a04000
 16:57:59     INFO -      r10 = 0x0000000000000001   r11 = 0x0000000000000202
 16:57:59     INFO -      r12 = 0x0000000000000001   r13 = 0x0000000126a03a08
 16:57:59     INFO -      r14 = 0x000000011abc7000   r15 = 0x0000000000000040
 16:57:59     INFO -      rip = 0x000000010af618f1
 16:57:59     INFO -      Found by: given as instruction pointer in context
 16:57:59     INFO -   1  libmozglue.dylib!abort [mozalloc_abort.cpp:b15136f926ca : 80 + 0xc]
 16:57:59     INFO -      rbx = 0x000000011abc70c0   rbp = 0x0000000126a03520
 16:57:59     INFO -      rsp = 0x0000000126a03520   r12 = 0x0000000000000001
 16:57:59     INFO -      r13 = 0x0000000126a03a08   r14 = 0x000000011abc7000
 16:57:59     INFO -      r15 = 0x0000000000000040   rip = 0x000000010af61920
 16:57:59     INFO -      Found by: call frame info
 16:57:59     INFO -   2  libsystem_pthread.dylib!__pthread_abort + 0x31
 16:57:59     INFO -      rbx = 0x000000011abc70c0   rbp = 0x0000000126a03530
 16:57:59     INFO -      rsp = 0x0000000126a03530   r12 = 0x0000000000000001
 16:57:59     INFO -      r13 = 0x0000000126a03a08   r14 = 0x000000011abc7000
 16:57:59     INFO -      r15 = 0x0000000000000040   rip = 0x00007fff93fa1e1f
 16:57:59     INFO -      Found by: call frame info
 16:57:59     INFO -   3  libsystem_pthread.dylib!__pthread_abort_reason + 0xb4
 16:57:59     INFO -      rbp = 0x0000000126a03620   rsp = 0x0000000126a03540
 16:57:59     INFO -      rip = 0x00007fff93fa1ed3
 16:57:59     INFO -      Found by: previous frame's frame pointer
 16:57:59     INFO -   4  libsystem_pthread.dylib!pthread_mutex_unlock + 0xf6
 16:57:59     INFO -      rbp = 0x0000000126a03660   rsp = 0x0000000126a03630
 16:57:59     INFO -      rip = 0x00007fff93f9caa1
 16:57:59     INFO -      Found by: previous frame's frame pointer
 16:57:59     INFO -   5  libnss3.dylib!PR_ExitMonitor [ptsynch.c:b15136f926ca : 651 + 0x8]
 16:57:59     INFO -      rbp = 0x0000000126a03690   rsp = 0x0000000126a03670
 16:57:59     INFO -      rip = 0x000000010b4effc4
 16:57:59     INFO -      Found by: previous frame's frame pointer
 16:57:59     INFO -   6  XUL!mozilla::ReentrantMonitor::Exit() [BlockingResourceBase.cpp:b15136f926ca : 446 + 0x5]
 16:57:59     INFO -      rbx = 0x000000012211ddd0   rbp = 0x0000000126a036b0
 16:57:59     INFO -      rsp = 0x0000000126a036a0   r12 = 0x000000011e2925b0
 16:57:59     INFO -      r14 = 0x4c000dc65a2453d1   r15 = 0x000000011e2925b0
 16:57:59     INFO -      rip = 0x000000010b778eef
 16:57:59     INFO -      Found by: call frame info
 16:57:59     INFO -   7  XUL!mozilla::layers::ImageClientSingle::UpdateImage(mozilla::layers::ImageContainer*, unsigned int) [ImageClient.cpp:b15136f926ca : 127 + 0xe]
 16:57:59     INFO -      rbx = 0x000000012211ddc0   rbp = 0x0000000126a03ac0
 16:57:59     INFO -      rsp = 0x0000000126a036c0   r12 = 0x000000011e2925b0
 16:57:59     INFO -      r14 = 0x4c000dc65a2453d1   r15 = 0x000000011e2925b0
 16:57:59     INFO -      rip = 0x000000010c5a6f7c
 16:57:59     INFO -      Found by: call frame info
 16:57:59     INFO -   8  XUL!mozilla::layers::UpdateImageClientNow [ImageBridgeChild.cpp:b15136f926ca : 554 + 0xb]
 16:57:59     INFO -      rbx = 0x000000011e2925b0   rbp = 0x0000000126a03ae0
 16:57:59     INFO -      rsp = 0x0000000126a03ad0   r12 = 0x0000000126a03c20
 16:57:59     INFO -      r13 = 0x0000000126a03b90   r14 = 0x000000011cb69a28
 16:57:59     INFO -      r15 = 0x0000000126a03d00   rip = 0x000000010c609c3d
 16:57:59     INFO -      Found by: call frame info
 16:57:59     INFO -   9  XUL!RunnableFunction<void (*)(mozilla::layers::ImageClient *, RefPtr<mozilla::layers::ImageContainer> &&), mozilla::Tuple<mozilla::layers::ImageClient *, RefPtr<mozilla::layers::ImageContainer> > >::Run [task.h:b15136f926ca : 36 + 0x5]
 16:57:59     INFO -      rbx = 0x000000011cb69a00   rbp = 0x0000000126a03af0
 16:57:59     INFO -      rsp = 0x0000000126a03af0   r12 = 0x0000000126a03c20
 16:57:59     INFO -      r13 = 0x0000000126a03b90   r14 = 0x0000000126a03b50
 16:57:59     INFO -      r15 = 0x0000000126a03d00   rip = 0x000000010c616b5d
 16:57:59     INFO -      Found by: call frame info
 16:57:59     INFO -  10  XUL!MessageLoop::RunTask(already_AddRefed<mozilla::Runnable>) [message_loop.cc:b15136f926ca : 347 + 0x9]
 16:57:59     INFO -      rbx = 0x000000011cb69a00   rbp = 0x0000000126a03b40
 16:57:59     INFO -      rsp = 0x0000000126a03b00   r12 = 0x0000000126a03c20
 16:57:59     INFO -      r13 = 0x0000000126a03b90   r14 = 0x0000000126a03b50
 16:57:59     INFO -      r15 = 0x0000000126a03d00   rip = 0x000000010bc872b7
 16:57:59     INFO -      Found by: call frame info
 16:57:59     INFO -  11  XUL!MessageLoop::DeferOrRunPendingTask(MessageLoop::PendingTask&&) [message_loop.cc:b15136f926ca : 355 + 0x5]
 16:57:59     INFO -      rbx = 0x0000000126a03d00   rbp = 0x0000000126a03b60
 16:57:59     INFO -      rsp = 0x0000000126a03b50   r12 = 0x0000000126a03c20
 16:57:59     INFO -      r13 = 0x0000000126a03b90   r14 = 0x000000012689d8d0
 16:57:59     INFO -      r15 = 0x0000000126a03d60   rip = 0x000000010bc87a81
 16:57:59     INFO -      Found by: call frame info
 16:57:59     INFO -  12  XUL!MessageLoop::DoWork() [message_loop.cc:b15136f926ca : 430 + 0xc]
 16:57:59     INFO -      rbx = 0x0000000126a03d00   rbp = 0x0000000126a03bd0
 16:57:59     INFO -      rsp = 0x0000000126a03b70   r12 = 0x0000000126a03c20
 16:57:59     INFO -      r13 = 0x0000000126a03b90   r14 = 0x000000012689d8d0
 16:57:59     INFO -      r15 = 0x0000000126a03d60   rip = 0x000000010bc87d2c
 16:57:59     INFO -      Found by: call frame info
 16:57:59     INFO -  13  XUL!base::MessagePumpDefault::Run(base::MessagePump::Delegate*) [message_pump_default.cc:b15136f926ca : 34 + 0xa]
 16:57:59     INFO -      rbx = 0x0000000126a03c18   rbp = 0x0000000126a03c70
 16:57:59     INFO -      rsp = 0x0000000126a03be0   r12 = 0x0000000126a03c20
 16:57:59     INFO -      r13 = 0x0000000126a03d00   r14 = 0x000000012689d8d0
 16:57:59     INFO -      r15 = 0x000000012689d8b0   rip = 0x000000010bc88842
 16:57:59     INFO -      Found by: call frame info
 16:57:59     INFO -  14  XUL!MessageLoop::Run() [message_loop.cc:b15136f926ca : 226 + 0x5]
 16:57:59     INFO -      rbx = 0x0000000126895500   rbp = 0x0000000126a03ca0
 16:57:59     INFO -      rsp = 0x0000000126a03c80   r12 = 0x0000000126a03e00
 16:57:59     INFO -      r13 = 0x4c000dc65a2453d1   r14 = 0x0000000126a03d00
 16:57:59     INFO -      r15 = 0x0000000126895528   rip = 0x000000010bc86fcc
 16:57:59     INFO -      Found by: call frame info
 16:57:59     INFO -  15  XUL!base::Thread::ThreadMain() [thread.cc:b15136f926ca : 178 + 0x8]
 16:57:59     INFO -      rbx = 0x0000000126895500   rbp = 0x0000000126a03ee0
 16:57:59     INFO -      rsp = 0x0000000126a03cb0   r12 = 0x0000000126a03e00
 16:57:59     INFO -      r13 = 0x4c000dc65a2453d1   r14 = 0x0000000126a03d00
 16:57:59     INFO -      r15 = 0x0000000126895528   rip = 0x000000010bc91cb8
 16:57:59     INFO -      Found by: call frame info
 16:57:59     INFO -  16  XUL!ThreadFunc [platform_thread_posix.cc:b15136f926ca : 36 + 0x6]
 16:57:59     INFO -      rbx = 0x0000000126a04000   rbp = 0x0000000126a03ef0
 16:57:59     INFO -      rsp = 0x0000000126a03ef0   r12 = 0x000000000000cf07
 16:57:59     INFO -      r13 = 0x00000000000008ff   r14 = 0x0000000126895500
 16:57:59     INFO -      r15 = 0x000000010bc91e70   rip = 0x000000010bc91e7a
 16:57:59     INFO -      Found by: call frame info
 16:57:59     INFO -  17  libsystem_pthread.dylib!_pthread_body + 0x83
 16:57:59     INFO -      rbx = 0x0000000126a04000   rbp = 0x0000000126a03f10
 16:57:59     INFO -      rsp = 0x0000000126a03f00   r12 = 0x000000000000cf07
 16:57:59     INFO -      r13 = 0x00000000000008ff   r14 = 0x0000000126895500
 16:57:59     INFO -      r15 = 0x000000010bc91e70   rip = 0x00007fff93f9f05a
 16:57:59     INFO -      Found by: call frame info
 16:57:59     INFO -  18  libsystem_pthread.dylib!_pthread_start + 0xb0
 16:57:59     INFO -      rbp = 0x0000000126a03f50   rsp = 0x0000000126a03f20
 16:57:59     INFO -      rip = 0x00007fff93f9efd7
 16:57:59     INFO -      Found by: previous frame's frame pointer
 16:57:59     INFO -  19  libsystem_pthread.dylib!thread_start + 0xd
 16:57:59     INFO -      rbp = 0x0000000126a03f78   rsp = 0x0000000126a03f60
 16:57:59     INFO -      rip = 0x00007fff93f9c3ed
 16:57:59     INFO -      Found by: previous frame's frame pointer
 16:57:59     INFO -  20  XUL + 0x63ce70
 16:57:59     INFO -      rsp = 0x0000000126a04030   rip = 0x000000010bc91e70
16:57:59 INFO - Found by: stack scanning

It appears that we have got into a bad state in PR_ExitMonitor here: https://dxr.mozilla.org/mozilla-central/source/nsprpub/pr/src/pthreads/ptsynch.c#633.

Further up the stack, it looks like we're trying to update an image.

Comment 2

[Intermittent Failures Robot]

6 automation job failures were associated with this bug in the last 7 days.

Repository breakdown:
* fx-team: 4
* mozilla-inbound: 2

Platform breakdown:
* osx-10-10: 5
* android-4-3-armv7-api15: 1

For more details, see:
https://brasstacks.mozilla.com/orangefactor/?display=Bug&bugid=1272842&startday=2016-05-23&endday=2016-05-29&tree=all

Comment 3

[Intermittent Failures Robot]

8 automation job failures were associated with this bug in the last 7 days.

Repository breakdown:
* mozilla-inbound: 5
* fx-team: 2
* try: 1

Platform breakdown:
* osx-10-10: 8

For more details, see:
https://brasstacks.mozilla.com/orangefactor/?display=Bug&bugid=1272842&startday=2016-05-30&endday=2016-06-05&tree=all

Comment 4

[Bulk Bug Changes for mreavy's org]

Mass change P2->P3 to align with new Mozilla triage process.