1605252 - Intermittent Assertion failure: mOneShotTimersByDelay[delay].front().get() == aTimer (One-shot timers have been reordered.), at /builds/worker/workspace/build/src/xpcom/tests/gtest/TestTimers.cpp:443

Status: RESOLVED INCOMPLETE

(Core :: XPCOM, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: apavel [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=281971527&repo=mozilla-esr68
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/RIlAndN-RS6GZn854bpZ_w/runs/0/artifacts/public/logs/live_backing.log

---

[task 2019-12-19T20:53:56.768Z] 20:53:56 INFO - TEST-START | Timers.FuzzTestTimers
[task 2019-12-19T20:53:56.856Z] 20:53:56 INFO - Assertion failure: mOneShotTimersByDelay[delay].front().get() == aTimer (One-shot timers have been reordered.), at /builds/worker/workspace/build/src/xpcom/tests/gtest/TestTimers.cpp:443
[task 2019-12-19T20:53:56.856Z] 20:53:56 INFO - AddressSanitizer:DEADLYSIGNAL
[task 2019-12-19T20:53:56.856Z] 20:53:56 INFO - =================================================================
[task 2019-12-19T20:53:56.857Z] 20:53:56 ERROR - ==1076==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000001 (pc 0x7f30ed3105ec bp 0x7f30be50d410 sp 0x7f30be50d320 T140172)
[task 2019-12-19T20:53:56.857Z] 20:53:56 INFO - ==1076==The signal is caused by a WRITE memory access.
[task 2019-12-19T20:53:56.857Z] 20:53:56 INFO - ==1076==Hint: address points to the zero page.
[task 2019-12-19T20:53:57.705Z] 20:53:57 INFO - #0 0x7f30ed3105eb in FuzzTestThreadState::Notify(nsITimer*) /builds/worker/workspace/build/src/xpcom/tests/gtest/TestTimers.cpp:439:7
[task 2019-12-19T20:53:57.721Z] 20:53:57 INFO - #1 0x7f30e0f217ec in nsTimerImpl::Fire(int) /builds/worker/workspace/build/src/xpcom/threads/nsTimerImpl.cpp:564:39
[task 2019-12-19T20:53:57.721Z] 20:53:57 INFO - #2 0x7f30e0f20f99 in nsTimerEvent::Run() /builds/worker/workspace/build/src/xpcom/threads/TimerThread.cpp:260:11
[task 2019-12-19T20:53:57.721Z] 20:53:57 INFO - #3 0x7f30e0f32deb in nsThread::ProcessNextEvent(bool, bool*) /builds/worker/workspace/build/src/xpcom/threads/nsThread.cpp:1175:14
[task 2019-12-19T20:53:57.721Z] 20:53:57 INFO - #4 0x7f30e0f38b18 in NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/workspace/build/src/xpcom/threads/nsThreadUtils.cpp:486:10
[task 2019-12-19T20:53:57.729Z] 20:53:57 INFO - #5 0x7f30e1f4765a in mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) /builds/worker/workspace/build/src/ipc/glue/MessagePump.cpp:303:20
[task 2019-12-19T20:53:57.736Z] 20:53:57 INFO - #6 0x7f30e1e86192 in RunInternal /builds/worker/workspace/build/src/ipc/chromium/src/base/message_loop.cc:315:10
[task 2019-12-19T20:53:57.736Z] 20:53:57 INFO - #7 0x7f30e1e86192 in RunHandler /builds/worker/workspace/build/src/ipc/chromium/src/base/message_loop.cc:308
[task 2019-12-19T20:53:57.736Z] 20:53:57 INFO - #8 0x7f30e1e86192 in MessageLoop::Run() /builds/worker/workspace/build/src/ipc/chromium/src/base/message_loop.cc:290
[task 2019-12-19T20:53:57.737Z] 20:53:57 INFO - #9 0x7f30e0f2d5da in nsThread::ThreadFunc(void*) /builds/worker/workspace/build/src/xpcom/threads/nsThread.cpp:454:11
[task 2019-12-19T20:53:57.737Z] 20:53:57 INFO - #10 0x7f3103ef805d in _pt_root /builds/worker/workspace/build/src/nsprpub/pr/src/pthreads/ptthread.c:201:5
[task 2019-12-19T20:53:57.738Z] 20:53:57 INFO - #11 0x7f3103b3e6b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)
[task 2019-12-19T20:53:57.779Z] 20:53:57 INFO - #12 0x7f3102bc741c in clone /build/glibc-LK5gWL/glibc-2.23/misc/../sysdeps/unix/sysv/linux/x86_64/clone.S:109
[task 2019-12-19T20:53:57.779Z] 20:53:57 INFO - AddressSanitizer can not provide additional info.
[task 2019-12-19T20:53:57.779Z] 20:53:57 INFO - SUMMARY: AddressSanitizer: SEGV /builds/worker/workspace/build/src/xpcom/tests/gtest/TestTimers.cpp:439:7 in FuzzTestThreadState::Notify(nsITimer*)
[task 2019-12-19T20:53:57.779Z] 20:53:57 INFO - Thread T140172 (AutoTestThread) created by T0 here:
[task 2019-12-19T20:53:57.800Z] 20:53:57 INFO - #0 0x55ee4dcdeafd in pthread_create /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/asan/asan_interceptors.cc:210:3
[task 2019-12-19T20:53:57.800Z] 20:53:57 INFO - #1 0x7f3103eea158 in _PR_CreateThread /builds/worker/workspace/build/src/nsprpub/pr/src/pthreads/ptthread.c:433:14
[task 2019-12-19T20:53:57.800Z] 20:53:57 INFO - #2 0x7f3103ed3d3e in PR_CreateThread /builds/worker/workspace/build/src/nsprpub/pr/src/pthreads/ptthread.c:518:12
[task 2019-12-19T20:53:57.801Z] 20:53:57 INFO - #3 0x7f30e0f2f787 in nsThread::Init(nsTSubstring<char> const&) /builds/worker/workspace/build/src/xpcom/threads/nsThread.cpp:661:8
[task 2019-12-19T20:53:57.801Z] 20:53:57 INFO - #4 0x7f30e0f37c90 in nsThreadManager::NewNamedThread(nsTSubstring<char> const&, unsigned int, nsIThread**) /builds/worker/workspace/build/src/xpcom/threads/nsThreadManager.cpp:416:12
[task 2019-12-19T20:53:57.801Z] 20:53:57 INFO - #5 0x7f30e0f3b80a in NS_NewNamedThread(nsTSubstring<char> const&, nsIThread**, nsIRunnable*, unsigned int) /builds/worker/workspace/build/src/xpcom/threads/nsThreadUtils.cpp:139:57
[task 2019-12-19T20:53:57.801Z] 20:53:57 INFO - #6 0x7f30ed2429af in NS_NewNamedThread<15> /builds/worker/workspace/build/src/obj-firefox/dist/include/nsThreadUtils.h:71:10
[task 2019-12-19T20:53:57.801Z] 20:53:57 INFO - #7 0x7f30ed2429af in AutoTestThread::AutoTestThread() /builds/worker/workspace/build/src/xpcom/tests/gtest/TestTimers.cpp:34
[task 2019-12-19T20:53:57.801Z] 20:53:57 INFO - #8 0x7f30ed25315d in Timers_FuzzTestTimers_Test::TestBody() /builds/worker/workspace/build/src/xpcom/tests/gtest/TestTimers.cpp:610:18
[task 2019-12-19T20:53:57.836Z] 20:53:57 INFO - #9 0x7f30edcbcb32 in HandleExceptionsInMethodIfSupported<testing::Test, void> /builds/worker/workspace/build/src/testing/gtest/gtest/src/gtest.cc
[task 2019-12-19T20:53:57.836Z] 20:53:57 INFO - #10 0x7f30edcbcb32 in testing::Test::Run() /builds/worker/workspace/build/src/testing/gtest/gtest/src/gtest.cc:2519
[task 2019-12-19T20:53:57.837Z] 20:53:57 INFO - #11 0x7f30edcbf1e1 in testing::TestInfo::Run() /builds/worker/workspace/build/src/testing/gtest/gtest/src/gtest.cc:2695:11
[task 2019-12-19T20:53:57.837Z] 20:53:57 INFO - #12 0x7f30edcc02c6 in testing::TestCase::Run() /builds/worker/workspace/build/src/testing/gtest/gtest/src/gtest.cc:2813:28
[task 2019-12-19T20:53:57.837Z] 20:53:57 INFO - #13 0x7f30edce2696 in testing::internal::UnitTestImpl::RunAllTests() /builds/worker/workspace/build/src/testing/gtest/gtest/src/gtest.cc:5179:43
[task 2019-12-19T20:53:57.837Z] 20:53:57 INFO - #14 0x7f30edce1b2e in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> /builds/worker/workspace/build/src/testing/gtest/gtest/src/gtest.cc
[task 2019-12-19T20:53:57.837Z] 20:53:57 INFO - #15 0x7f30edce1b2e in testing::UnitTest::Run() /builds/worker/workspace/build/src/testing/gtest/gtest/src/gtest.cc:4788
[task 2019-12-19T20:53:57.837Z] 20:53:57 INFO - #16 0x7f30edd175bb in RUN_ALL_TESTS /builds/worker/workspace/build/src/obj-firefox/dist/include/gtest/gtest.h:2342:46
[task 2019-12-19T20:53:57.837Z] 20:53:57 INFO - #17 0x7f30edd175bb in mozilla::RunGTestFunc(int*, char**) /builds/worker/workspace/build/src/testing/gtest/mozilla/GTestRunner.cpp:158
[task 2019-12-19T20:53:57.838Z] 20:53:57 INFO - #18 0x7f30ecab5468 in XREMain::XRE_mainStartup(bool*) /builds/worker/workspace/build/src/toolkit/xre/nsAppRunner.cpp:3803:16
[task 2019-12-19T20:53:57.838Z] 20:53:57 INFO - #19 0x7f30ecac9e2d in XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) /builds/worker/workspace/build/src/toolkit/xre/nsAppRunner.cpp:4737:12
[task 2019-12-19T20:53:57.838Z] 20:53:57 INFO - #20 0x7f30ecacb61e in XRE_main(int, char**, mozilla::BootstrapConfig const&) /builds/worker/workspace/build/src/toolkit/xre/nsAppRunner.cpp:4831:21
[task 2019-12-19T20:53:57.838Z] 20:53:57 INFO - #21 0x55ee4dd29117 in do_main /builds/worker/workspace/build/src/browser/app/nsBrowserApp.cpp:217:22
[task 2019-12-19T20:53:57.838Z] 20:53:57 INFO - #22 0x55ee4dd29117 in main /builds/worker/workspace/build/src/browser/app/nsBrowserApp.cpp:296
[task 2019-12-19T20:53:57.838Z] 20:53:57 INFO - #23 0x7f3102ae082f in __libc_start_main /build/glibc-LK5gWL/glibc-2.23/csu/../csu/libc-start.c:291
[task 2019-12-19T20:53:57.838Z] 20:53:57 INFO - ==1076==ABORTING
[task 2019-12-19T20:53:58.014Z] 20:53:58 ERROR - gtest TEST-UNEXPECTED-FAIL | gtest | test failed with return code 1
[task 2019-12-19T20:53:58.059Z] 20:53:58 ERROR - Return code: 1
[task 2019-12-19T20:53:58.060Z] 20:53:58 ERROR - No tests run or test summary not found
[task 2019-12-19T20:53:58.060Z] 20:53:58 INFO - TinderboxPrint: gtest-gtest<br/><em class="testfail">T-FAIL</em>
[task 2019-12-19T20:53:58.060Z] 20:53:58 ERROR - # TBPL FAILURE #
[task 2019-12-19T20:53:58.060Z] 20:53:58 WARNING - setting return code to 2
[task 2019-12-19T20:53:58.060Z] 20:53:58 ERROR - The gtest suite: gtest ran with return status: FAILURE

Comment 1

[Intermittent Failures Robot]

1 failures in 4582 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-esr68: 1

Platform breakdown:

• linux64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605252&startday=2019-12-16&endday=2019-12-22&tree=all

Comment 2

[BugBot [:suhaib / :marco]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit auto_nag documentation.

Comment 3

[Alexandru Michis [:malexandru]]

Recent failure log: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=294529635&repo=autoland&lineNumber=6442

Comment 4

[Intermittent Failures Robot]

1 failures in 4773 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• linux1804-64-asan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605252&startday=2020-03-23&endday=2020-03-29&tree=all

Comment 5

[Intermittent Failures Robot]

1 failures in 5015 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• linux1804-64-asan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605252&startday=2020-03-30&endday=2020-04-05&tree=all

Comment 6

[Intermittent Failures Robot]

2 failures in 4528 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Platform breakdown:

• linux1804-64-qr: 1
• linux1804-64-asan: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605252&startday=2020-04-13&endday=2020-04-19&tree=all

Comment 7

[BugBot [:suhaib / :marco]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit auto_nag documentation.