1644383 - Intermittent SUMMARY: ThreadSanitizer: data race /builds/worker/workspace/obj-build/dist/include/mozilla/RefPtr.h:310:45 in operator bool

Status: RESOLVED FIXED

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

Description

[Treeherder Bug Filer]

Filed by: rmaries [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=305607151&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/FTQZ4xuqTU6osg22EfiCIA/runs/0/artifacts/public/logs/live_backing.log

---

[task 2020-06-09T11:17:02.173Z] 11:17:02 INFO - TEST-START | dom/base/test/test_eventsourceservice_worker.html
[task 2020-06-09T11:17:03.110Z] 11:17:03 INFO - GECKO(1267) | #74 content_process_main /builds/worker/checkouts/gecko/browser/app/../../ipc/contentproc/plugin-container.cpp:56:28 (firefox+0xca0c7)
[task 2020-06-09T11:17:03.111Z] 11:17:03 INFO - GECKO(1267) | #75 main /builds/worker/checkouts/gecko/browser/app/nsBrowserApp.cpp:303:18 (firefox+0xca0c7)
[task 2020-06-09T11:17:03.111Z] 11:17:03 INFO - GECKO(1267) | SUMMARY: ThreadSanitizer: data race /builds/worker/workspace/obj-build/dist/include/mozilla/RefPtr.h:310:45 in operator bool
[task 2020-06-09T11:17:03.111Z] 11:17:03 INFO - GECKO(1267) | ==================
[task 2020-06-09T11:17:03.353Z] 11:17:03 INFO - JavaScript error: /builds/worker/workspace/build/tests/bin/components/httpd.js, line 3824: NS_ERROR_NOT_AVAILABLE:
[task 2020-06-09T11:17:03.356Z] 11:17:03 INFO - JavaScript error: /builds/worker/workspace/build/tests/bin/components/httpd.js, line 3824: NS_ERROR_NOT_AVAILABLE:
[task 2020-06-09T11:17:03.432Z] 11:17:03 INFO - JavaScript error: /builds/worker/workspace/build/tests/bin/components/httpd.js, line 3824: NS_ERROR_NOT_AVAILABLE:
[task 2020-06-09T11:17:03.452Z] 11:17:03 ERROR - GECKO(1267) | A content process crashed and MOZ_CRASHREPORTER_SHUTDOWN is set, shutting down
[task 2020-06-09T11:17:03.856Z] 11:17:03 INFO - JavaScript error: /builds/worker/workspace/build/tests/bin/components/httpd.js, line 3824: NS_ERROR_NOT_AVAILABLE:

Comment 1

[Intermittent Failures Robot]

1 failures in 5211 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• linux1804-64-tsan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1644383&startday=2020-06-08&endday=2020-06-14&tree=all

Comment 2

[Intermittent Failures Robot]

1 failures in 4035 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• linux1804-64-tsan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1644383&startday=2020-06-15&endday=2020-06-21&tree=all

Comment 3

[Intermittent Failures Robot]

1 failures in 5252 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• linux1804-64-tsan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1644383&startday=2020-06-22&endday=2020-06-28&tree=all

Comment 4

[Intermittent Failures Robot]

2 failures in 4516 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1
• autoland: 1

Platform breakdown:

• linux1804-64-tsan: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1644383&startday=2020-06-29&endday=2020-07-05&tree=all

Comment 5

[Intermittent Failures Robot]

2 failures in 5265 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1
• mozilla-beta: 1

Platform breakdown:

• linux1804-64-tsan: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1644383&startday=2020-07-06&endday=2020-07-12&tree=all

Comment 6

[Intermittent Failures Robot]

2 failures in 4014 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1
• try: 1

Platform breakdown:

• linux1804-64-tsan: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1644383&startday=2020-07-13&endday=2020-07-19&tree=all

Comment 7

[Intermittent Failures Robot]

4 failures in 4310 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 2
• autoland: 1
• mozilla-release: 1

Platform breakdown:

• linux1804-64-tsan: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1644383&startday=2020-07-20&endday=2020-07-26&tree=all

Comment 8

[Intermittent Failures Robot]

1 failures in 4618 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Platform breakdown:

• linux1804-64-tsan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1644383&startday=2020-08-03&endday=2020-08-09&tree=all

Comment 9

[Intermittent Failures Robot]

1 failures in 4046 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform breakdown:

• linux1804-64-tsan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1644383&startday=2020-08-24&endday=2020-08-30&tree=all

Comment 10

[Intermittent Failures Robot]

1 failures in 2984 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Platform breakdown:

• linux1804-64-tsan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1644383&startday=2020-08-31&endday=2020-09-06&tree=all

Comment 11

[Intermittent Failures Robot]

1 failures in 3410 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• linux1804-64-tsan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1644383&startday=2020-09-07&endday=2020-09-13&tree=all

Comment 12

[Intermittent Failures Robot]

1 failures in 4128 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• linux1804-64-tsan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1644383&startday=2020-11-02&endday=2020-11-08&tree=all

Comment 13

[Intermittent Failures Robot]

1 failures in 4040 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• linux1804-64-tsan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2020-11-09&endday=2020-11-15&tree=all

Comment 14

[Intermittent Failures Robot]

1 failures in 4810 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• linux1804-64-tsan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2020-11-16&endday=2020-11-22&tree=all

Comment 15

[Intermittent Failures Robot]

2 failures in 3421 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 2

Platform breakdown:

• linux1804-64-tsan: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2020-12-14&endday=2020-12-20&tree=all

Comment 16

[Intermittent Failures Robot]

3 failures in 2956 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 3

Platform breakdown:

• linux1804-64-tsan: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2021-01-04&endday=2021-01-10&tree=all

Comment 17

[Intermittent Failures Robot]

1 failures in 3810 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Platform breakdown:

• linux1804-64-tsan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2021-01-11&endday=2021-01-17&tree=all

Comment 18

[Intermittent Failures Robot]

2 failures in 3891 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-release: 2

Platform and build breakdown:

• linux1804-64-tsan: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2021-01-25&endday=2021-01-31&tree=all

Comment 19

[Intermittent Failures Robot]

1 failures in 3737 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-tsan: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2021-02-15&endday=2021-02-21&tree=all

Comment 20

[Intermittent Failures Robot]

1 failures in 4257 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• linux1804-64-tsan: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2021-03-15&endday=2021-03-21&tree=all

Comment 21

[Intermittent Failures Robot]

1 failures in 3967 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• linux1804-64-tsan: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2021-03-22&endday=2021-03-28&tree=all

Comment 22

[Intermittent Failures Robot]

4 failures in 3717 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 4

Platform and build breakdown:

• linux1804-64-tsan-qr: 4
  • opt: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2023-01-16&endday=2023-01-22&tree=all

Comment 23

[Intermittent Failures Robot]

6 failures in 3914 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 3
• autoland: 3

Platform and build breakdown:

• linux1804-64-tsan-qr: 6
  • opt: 6

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2023-01-23&endday=2023-01-29&tree=all

Comment 24

[Intermittent Failures Robot]

2 failures in 3606 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 2

Platform and build breakdown:

• linux1804-64-tsan-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2023-01-30&endday=2023-02-05&tree=all

Comment 25

[Intermittent Failures Robot]

1 failures in 3850 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• linux1804-64-tsan-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2023-09-18&endday=2023-09-24&tree=all

Comment 26

[Intermittent Failures Robot]

1 failures in 3726 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• linux1804-64-tsan-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2023-09-25&endday=2023-10-01&tree=all

Comment 27

[Intermittent Failures Robot]

2 failures in 4018 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1
• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-tsan-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2023-10-02&endday=2023-10-08&tree=all

Comment 28

[Natalia Csoregi [:nataliaCs]]

Update

There have been 36 total failures within the last 7 days, all of them on Linux 18.04 x64 WebRender tsan opt.

Recent log: https://treeherder.mozilla.org/logviewer?job_id=453839040&repo=mozilla-central&lineNumber=2824

[task 2024-04-07T22:09:20.694Z] 22:09:20     INFO - TEST-START | dom/media/test/test_mediarecorder_record_upsize_resolution.html
[task 2024-04-07T22:09:22.145Z] 22:09:22     INFO - GECKO(3329) | ==================
[task 2024-04-07T22:09:22.145Z] 22:09:22     INFO - GECKO(3329) | WARNING: ThreadSanitizer: data race (pid=3474)
[task 2024-04-07T22:09:22.146Z] 22:09:22     INFO - GECKO(3329) |   Read of size 8 at 0x7b54000f17c8 by thread T139:
[task 2024-04-07T22:09:22.146Z] 22:09:22     INFO - GECKO(3329) |     #0 operator bool /builds/worker/workspace/obj-build/dist/include/mozilla/RefPtr.h:338:45 (libxul.so+0x6b64cf2) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.146Z] 22:09:22     INFO - GECKO(3329) |     #1 mozilla::MediaChangeMonitor::GetDescriptionName() const /builds/worker/checkouts/gecko/dom/media/platforms/wrappers/MediaChangeMonitor.h:44:9 (libxul.so+0x6b64cf2)
[task 2024-04-07T22:09:22.146Z] 22:09:22     INFO - GECKO(3329) |     #2 mozilla::MediaDataDecoderProxy::GetDescriptionName() const /builds/worker/checkouts/gecko/dom/media/platforms/wrappers/MediaDataDecoderProxy.cpp:100:25 (libxul.so+0x6b64654) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.146Z] 22:09:22     INFO - GECKO(3329) |     #3 mozilla::AllocationWrapper::GetDescriptionName() const /builds/worker/checkouts/gecko/dom/media/platforms/AllocationPolicy.h:147:22 (libxul.so+0x6b3e344) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.146Z] 22:09:22     INFO - GECKO(3329) |     #4 mozilla::MediaFormatReader::GetDebugInfo(mozilla::dom::MediaFormatReaderDebugInfo&) /builds/worker/checkouts/gecko/dom/media/MediaFormatReader.cpp:3357:59 (libxul.so+0x66b7327) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.146Z] 22:09:22     INFO - GECKO(3329) |     #5 mozilla::MediaFormatReader::RequestDebugInfo(mozilla::dom::MediaFormatReaderDebugInfo&) /builds/worker/checkouts/gecko/dom/media/MediaFormatReader.cpp:3275:3 (libxul.so+0x66665f2) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.146Z] 22:09:22     INFO - GECKO(3329) |     #6 operator() /builds/worker/checkouts/gecko/dom/media/MediaFormatReader.cpp:3272:33 (libxul.so+0x678c29a) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.147Z] 22:09:22     INFO - GECKO(3329) |     #7 mozilla::detail::ProxyFunctionRunnable<mozilla::MediaFormatReader::RequestDebugInfo(mozilla::dom::MediaFormatReaderDebugInfo&)::$_0, mozilla::MozPromise<bool, nsresult, true>>::Run() /builds/worker/workspace/obj-build/dist/include/mozilla/MozPromise.h:1811:29 (libxul.so+0x678c29a)
[task 2024-04-07T22:09:22.147Z] 22:09:22     INFO - GECKO(3329) |     #8 mozilla::AutoTaskDispatcher::TaskGroupRunnable::Run() /builds/worker/workspace/obj-build/dist/include/mozilla/TaskDispatcher.h:230:35 (libxul.so+0x31ec513) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.147Z] 22:09:22     INFO - GECKO(3329) |     #9 mozilla::TaskQueue::Runner::Run() /builds/worker/checkouts/gecko/xpcom/threads/TaskQueue.cpp:257:20 (libxul.so+0x31e1fa3) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.147Z] 22:09:22     INFO - GECKO(3329) |     #10 nsThreadPool::Run() /builds/worker/checkouts/gecko/xpcom/threads/nsThreadPool.cpp:341:14 (libxul.so+0x320c43f) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.147Z] 22:09:22     INFO - GECKO(3329) |     #11 nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1193:16 (libxul.so+0x320363e) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.147Z] 22:09:22     INFO - GECKO(3329) |     #12 NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:480:10 (libxul.so+0x3209bd4) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.147Z] 22:09:22     INFO - GECKO(3329) |     #13 mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:300:20 (libxul.so+0x3d313de) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.147Z] 22:09:22     INFO - GECKO(3329) |     #14 RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:370:10 (libxul.so+0x3ca58c8) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.147Z] 22:09:22     INFO - GECKO(3329) |     #15 RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:363:3 (libxul.so+0x3ca58c8)
[task 2024-04-07T22:09:22.147Z] 22:09:22     INFO - GECKO(3329) |     #16 MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:345:3 (libxul.so+0x3ca58c8)
[task 2024-04-07T22:09:22.147Z] 22:09:22     INFO - GECKO(3329) |     #17 nsThread::ThreadFunc(void*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:370:10 (libxul.so+0x31feec3) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.147Z] 22:09:22     INFO - GECKO(3329) |     #18 _pt_root /builds/worker/checkouts/gecko/nsprpub/pr/src/pthreads/ptthread.c:201:5 (libnspr4.so+0x4ba79) (BuildId: 4ddf1981e2fd45744d5f21c299b5cb77d2ea276e)
......
[task 2024-04-07T22:09:22.243Z] 22:09:22     INFO - GECKO(3329) |   Thread T23 'MediaPD~oder #3' (tid=3619, running) created by thread T21 at:
[task 2024-04-07T22:09:22.244Z] 22:09:22     INFO - GECKO(3329) |     #0 pthread_create /builds/worker/fetches/llvm-project/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1020:3 (firefox-bin+0xc59bb) (BuildId: 075050cde77fc81c0cf2580712e933653d7f1b23)
[task 2024-04-07T22:09:22.246Z] 22:09:22     INFO - GECKO(3329) |     #1 _PR_CreateThread /builds/worker/checkouts/gecko/nsprpub/pr/src/pthreads/ptthread.c:458:14 (libnspr4.so+0x42cee) (BuildId: 4ddf1981e2fd45744d5f21c299b5cb77d2ea276e)
[task 2024-04-07T22:09:22.247Z] 22:09:22     INFO - GECKO(3329) |     #2 PR_CreateThread /builds/worker/checkouts/gecko/nsprpub/pr/src/pthreads/ptthread.c:533:12 (libnspr4.so+0x37f84) (BuildId: 4ddf1981e2fd45744d5f21c299b5cb77d2ea276e)
[task 2024-04-07T22:09:22.248Z] 22:09:22     INFO - GECKO(3329) |     #3 nsThread::Init(nsTSubstring<char> const&) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:620:20 (libxul.so+0x3200667) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.255Z] 22:09:22     INFO - GECKO(3329) |     #4 nsThreadManager::NewNamedThread(nsTSubstring<char> const&, nsIThreadManager::ThreadCreationOptions, nsIThread**) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadManager.cpp:598:22 (libxul.so+0x320870d) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.256Z] 22:09:22     INFO - GECKO(3329) |     #5 NS_NewNamedThread(nsTSubstring<char> const&, nsIThread**, already_AddRefed<nsIRunnable>, nsIThreadManager::ThreadCreationOptions) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:176:57 (libxul.so+0x32113c3) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.257Z] 22:09:22     INFO - GECKO(3329) |     #6 NS_NewNamedThread /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:168:10 (libxul.so+0x320b6db) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.258Z] 22:09:22     INFO - GECKO(3329) |     #7 nsThreadPool::PutEvent(already_AddRefed<nsIRunnable>, unsigned int) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadPool.cpp:126:17 (libxul.so+0x320b6db)
[task 2024-04-07T22:09:22.259Z] 22:09:22     INFO - GECKO(3329) |     #8 Dispatch /builds/worker/checkouts/gecko/xpcom/threads/nsThreadPool.cpp:379:3 (libxul.so+0x320d123) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.260Z] 22:09:22     INFO - GECKO(3329) |     #9 non-virtual thunk to nsThreadPool::Dispatch(already_AddRefed<nsIRunnable>, unsigned int) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadPool.cpp (libxul.so+0x320d123)
[task 2024-04-07T22:09:22.261Z] 22:09:22     INFO - GECKO(3329) |     #10 mozilla::SharedThreadPool::Dispatch(already_AddRefed<nsIRunnable>, unsigned int) /builds/worker/workspace/obj-build/dist/include/mozilla/SharedThreadPool.h:75:28 (libxul.so+0x31e575e) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.262Z] 22:09:22     INFO - GECKO(3329) |     #11 mozilla::TaskQueue::DispatchLocked(nsCOMPtr<nsIRunnable>&, unsigned int, mozilla::AbstractThread::DispatchReason) /builds/worker/checkouts/gecko/xpcom/threads/TaskQueue.cpp:121:26 (libxul.so+0x31e0bb6) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.263Z] 22:09:22     INFO - GECKO(3329) |     #12 mozilla::TaskQueue::Dispatch(already_AddRefed<nsIRunnable>, unsigned int) /builds/worker/workspace/obj-build/dist/include/mozilla/TaskQueue.h:73:14 (libxul.so+0x31da497) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.265Z] 22:09:22     INFO - GECKO(3329) |     #13 mozilla::MozPromise<RefPtr<mozilla::AllocPolicy::Token>, bool, true>::ThenValueBase::Dispatch(mozilla::MozPromise<RefPtr<mozilla::AllocPolicy::Token>, bool, true>*) /builds/worker/workspace/obj-build/dist/include/mozilla/MozPromise.h:589:38 (libxul.so+0x675b405) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.266Z] 22:09:22     INFO - GECKO(3329) |     #14 mozilla::MozPromise<RefPtr<mozilla::AllocPolicy::Token>, bool, true>::DispatchAll() /builds/worker/workspace/obj-build/dist/include/mozilla/MozPromise.h:1271:18 (libxul.so+0x6b441f4) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.268Z] 22:09:22     INFO - GECKO(3329) |     #15 void mozilla::MozPromise<RefPtr<mozilla::AllocPolicy::Token>, bool, true>::Private::Resolve<RefPtr<mozilla::AllocPolicy::Token>>(RefPtr<mozilla::AllocPolicy::Token>&&, char const*) /builds/worker/workspace/obj-build/dist/include/mozilla/MozPromise.h:1356:5 (libxul.so+0x6b44770) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.271Z] 22:09:22     INFO - GECKO(3329) |     #16 mozilla::MozPromise<RefPtr<mozilla::AllocPolicy::Token>, bool, true>::ForwardTo(mozilla::MozPromise<RefPtr<mozilla::AllocPolicy::Token>, bool, true>::Private*) /builds/worker/workspace/obj-build/dist/include/mozilla/MozPromise.h:1284:15 (libxul.so+0x6b4450d) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.271Z] 22:09:22     INFO - GECKO(3329) |     #17 mozilla::MozPromise<RefPtr<mozilla::AllocPolicy::Token>, bool, true>::DispatchAll() /builds/worker/workspace/obj-build/dist/include/mozilla/MozPromise.h:1276:7 (libxul.so+0x6b44384) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.272Z] 22:09:22     INFO - GECKO(3329) |     #18 void mozilla::MozPromise<RefPtr<mozilla::AllocPolicy::Token>, bool, true>::Private::Resolve<RefPtr<mozilla::AllocPolicy::Token>&>(RefPtr<mozilla::AllocPolicy::Token>&, char const*) /builds/worker/workspace/obj-build/dist/include/mozilla/MozPromise.h:1356:5 (libxul.so+0x6b47660) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.273Z] 22:09:22     INFO - GECKO(3329) |     #19 Resolve<RefPtr<mozilla::AllocPolicy::Token> &> /builds/worker/workspace/obj-build/dist/include/mozilla/MozPromise.h:1509:15 (libxul.so+0x6b46db9) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.276Z] 22:09:22     INFO - GECKO(3329) |     #20 operator() /builds/worker/checkouts/gecko/dom/media/platforms/AllocationPolicy.cpp:137:41 (libxul.so+0x6b46db9)
[task 2024-04-07T22:09:22.277Z] 22:09:22     INFO - GECKO(3329) |     #21 InvokeMethod<(lambda at /builds/worker/checkouts/gecko/dom/media/platforms/AllocationPolicy.cpp:132:17), void ((lambda at /builds/worker/checkouts/gecko/dom/media/platforms/AllocationPolicy.cpp:132:17)::*)(RefPtr<mozilla::AllocPolicy::Token>), RefPtr<mozilla::AllocPolicy::Token> > /builds/worker/workspace/obj-build/dist/include/mozilla/MozPromise.h:651:12 (libxul.so+0x6b46db9)
[task 2024-04-07T22:09:22.279Z] 22:09:22     INFO - GECKO(3329) |     #22 InvokeCallbackMethod<false, (lambda at /builds/worker/checkouts/gecko/dom/media/platforms/AllocationPolicy.cpp:132:17), void ((lambda at /builds/worker/checkouts/gecko/dom/media/platforms/AllocationPolicy.cpp:132:17)::*)(RefPtr<mozilla::AllocPolicy::Token>), RefPtr<mozilla::AllocPolicy::Token>, RefPtr<mozilla::MozPromise<RefPtr<mozilla::AllocPolicy::Token>, bool, true>::Private> > /builds/worker/workspace/obj-build/dist/include/mozilla/MozPromise.h:682:5 (libxul.so+0x6b46db9)
[task 2024-04-07T22:09:22.280Z] 22:09:22     INFO - GECKO(3329) |     #23 mozilla::MozPromise<RefPtr<mozilla::AllocPolicy::Token>, bool, true>::ThenValue<mozilla::SingleAllocPolicy::Alloc()::$_0::operator()(RefPtr<mozilla::AllocPolicy::Token>) const::'lambda'(RefPtr<mozilla::AllocPolicy::Token>), mozilla::SingleAllocPolicy::Alloc()::$_0::operator()(RefPtr<mozilla::AllocPolicy::Token>) const::'lambda'()>::DoResolveOrRejectInternal(mozilla::MozPromise<RefPtr<mozilla::AllocPolicy::Token>, bool, true>::ResolveOrRejectValue&) /builds/worker/workspace/obj-build/dist/include/mozilla/MozPromise.h:856:9 (libxul.so+0x6b46db9)
[task 2024-04-07T22:09:22.281Z] 22:09:22     INFO - GECKO(3329) |     #24 mozilla::MozPromise<RefPtr<mozilla::AllocPolicy::Token>, bool, true>::ThenValueBase::DoResolveOrReject(mozilla::MozPromise<RefPtr<mozilla::AllocPolicy::Token>, bool, true>::ResolveOrRejectValue&) /builds/worker/workspace/obj-build/dist/include/mozilla/MozPromise.h:620:7 (libxul.so+0x675bf11) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.282Z] 22:09:22     INFO - GECKO(3329) |     #25 mozilla::MozPromise<RefPtr<mozilla::AllocPolicy::Token>, bool, true>::ThenValueBase::ResolveOrRejectRunnable::Run() /builds/worker/workspace/obj-build/dist/include/mozilla/MozPromise.h:487:21 (libxul.so+0x675b715) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.283Z] 22:09:22     INFO - GECKO(3329) |     #26 mozilla::TaskQueue::Runner::Run() /builds/worker/checkouts/gecko/xpcom/threads/TaskQueue.cpp:257:20 (libxul.so+0x31e1fa3) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.284Z] 22:09:22     INFO - GECKO(3329) |     #27 nsThreadPool::Run() /builds/worker/checkouts/gecko/xpcom/threads/nsThreadPool.cpp:341:14 (libxul.so+0x320c43f) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.285Z] 22:09:22     INFO - GECKO(3329) |     #28 nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1193:16 (libxul.so+0x320363e) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.286Z] 22:09:22     INFO - GECKO(3329) |     #29 NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:480:10 (libxul.so+0x3209bd4) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.288Z] 22:09:22     INFO - GECKO(3329) |     #30 mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:300:20 (libxul.so+0x3d313de) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.289Z] 22:09:22     INFO - GECKO(3329) |     #31 RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:370:10 (libxul.so+0x3ca58c8) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.290Z] 22:09:22     INFO - GECKO(3329) |     #32 RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:363:3 (libxul.so+0x3ca58c8)
[task 2024-04-07T22:09:22.291Z] 22:09:22     INFO - GECKO(3329) |     #33 MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:345:3 (libxul.so+0x3ca58c8)
[task 2024-04-07T22:09:22.292Z] 22:09:22     INFO - GECKO(3329) |     #34 nsThread::ThreadFunc(void*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:370:10 (libxul.so+0x31feec3) (BuildId: 2d89c12bbf7572f5eaa5920d4145aff1f26488bb)
[task 2024-04-07T22:09:22.293Z] 22:09:22     INFO - GECKO(3329) |     #35 _pt_root /builds/worker/checkouts/gecko/nsprpub/pr/src/pthreads/ptthread.c:201:5 (libnspr4.so+0x4ba79) (BuildId: 4ddf1981e2fd45744d5f21c299b5cb77d2ea276e)
[task 2024-04-07T22:09:22.294Z] 22:09:22     INFO - GECKO(3329) | SUMMARY: ThreadSanitizer: data race /builds/worker/workspace/obj-build/dist/include/mozilla/RefPtr.h:338:45 in operator bool
[task 2024-04-07T22:09:22.295Z] 22:09:22     INFO - GECKO(3329) | ==================

First occurrence in the last 30 days is: https://treeherder.mozilla.org/jobs?repo=autoland&revision=bfdc9733f80bab4558cf720975c00e2658b9b8c0&selectedTaskRun=AJYXPC6dSxiAnXy0kBrhdQ.1&searchStr=Linux%2C18.04%2Cx64%2CWebRender%2Ctsan%2Copt%2CMochitests%2Cwith%2CWebGL%2Cover%2CIPC%2Ctest-linux1804-64-tsan-qr%2Fopt-mochitest-media-gli%2Cmda4

Data race occurrs during dom/media/test/test_mediarecorder_record_downsize_resolution.html
:alwu, could Bug 1888265 have triggered this?

Thank you.

Comment 29

[Intermittent Failures Robot]

36 failures in 3805 pushes (0.009 failures/push) were associated with this bug in the last 7 days.

This is the #45 most frequent failure this week.

** This failure happened more than 30 times this week! Resolving this bug is a high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 2 weeks, the affected test(s) may be disabled. **

Repository breakdown:

• autoland: 27
• mozilla-central: 9

Platform and build breakdown:

• linux1804-64-tsan-qr: 36
  • opt: 36

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2024-04-01&endday=2024-04-07&tree=all

Comment 30

[Alastor Wu [:alwu]]

Attachment: Bug 1644383 - add mutexs to avoid data race.

Comment 31

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/0a3647d83157
add mutexs to avoid data race. r=media-playback-reviewers,padenot

Comment 32

[tszentpeteri]

https://hg.mozilla.org/mozilla-central/rev/0a3647d83157

Comment 33

[Intermittent Failures Robot]

7 failures in 3235 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 4
• mozilla-central: 3

Platform and build breakdown:

• linux1804-64-tsan-qr: 7
  • opt: 7

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1644383&startday=2024-04-08&endday=2024-04-14&tree=all