Closed Bug 1730313 Opened 3 years ago Closed 3 years ago

Intermittent [tier 2] awsy/test_memory_usage.py TestMemoryUsage.test_open_tabs | application crashed [@ JSMallocSizeOf(void const*)]

Categories

(Core :: JavaScript: GC, defect, P5)

defect

Tracking

()

RESOLVED DUPLICATE of bug 1729245

People

(Reporter: intermittent-bug-filer, Unassigned)

References

(Blocks 1 open bug)

Details

(Keywords: crash, intermittent-failure)

Crash Data

Filed by: imoraru [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=351219687&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/VUeceKd1Q2u1-Pv1gv8L4A/runs/0/artifacts/public/logs/live_backing.log


[task 2021-09-11T03:54:42.836Z] 03:54:42     INFO - DMD started, prefixed with TabsOpenSettled-0
[task 2021-09-11T03:54:42.837Z] 03:54:42     INFO - starting checkpoint TabsOpenForceGC...
[task 2021-09-11T03:54:49.524Z] 03:54:49     INFO - mozcrash Downloading symbols from: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/QTMI0OunRBez4enWh07uoA/artifacts/public/build/target.crashreporter-symbols.zip
[task 2021-09-11T03:54:53.404Z] 03:54:53     INFO - mozcrash Copy/paste: /builds/worker/fetches/minidump_stackwalk/minidump_stackwalk /tmp/tmp0oy5g6ci.profile/minidumps/7af94aff-2746-f3b9-9456-2a1f1875c62f.dmp /tmp/tmpk9m5xo6f
[task 2021-09-11T03:54:57.171Z] 03:54:57     INFO - mozcrash Saved minidump as /builds/worker/workspace/build/blobber_upload_dir/7af94aff-2746-f3b9-9456-2a1f1875c62f.dmp
[task 2021-09-11T03:54:57.171Z] 03:54:57     INFO - mozcrash Saved app info as /builds/worker/workspace/build/blobber_upload_dir/7af94aff-2746-f3b9-9456-2a1f1875c62f.extra
[task 2021-09-11T03:54:57.396Z] 03:54:57     INFO - PROCESS-CRASH | awsy/test_memory_usage.py TestMemoryUsage.test_open_tabs | application crashed [@ JSMallocSizeOf(void const*)]
[task 2021-09-11T03:54:57.396Z] 03:54:57     INFO - Crash dump filename: /tmp/tmp0oy5g6ci.profile/minidumps/7af94aff-2746-f3b9-9456-2a1f1875c62f.dmp
[task 2021-09-11T03:54:57.396Z] 03:54:57     INFO - Operating system: Linux
[task 2021-09-11T03:54:57.396Z] 03:54:57     INFO -                   0.0.0 Linux 4.4.0-1014-aws #14taskcluster1-Ubuntu SMP Tue Apr 3 10:27:00 UTC 2018 x86_64
[task 2021-09-11T03:54:57.396Z] 03:54:57     INFO - CPU: amd64
[task 2021-09-11T03:54:57.396Z] 03:54:57     INFO -      family 6 model 85 stepping 4
[task 2021-09-11T03:54:57.396Z] 03:54:57     INFO -      4 CPUs
[task 2021-09-11T03:54:57.397Z] 03:54:57     INFO - 
[task 2021-09-11T03:54:57.397Z] 03:54:57     INFO - GPU: UNKNOWN
[task 2021-09-11T03:54:57.397Z] 03:54:57     INFO - 
[task 2021-09-11T03:54:57.397Z] 03:54:57     INFO - Crash reason:  SIGSEGV / SEGV_ACCERR
[task 2021-09-11T03:54:57.397Z] 03:54:57     INFO - Crash address: 0x7fca20a5cd50
[task 2021-09-11T03:54:57.397Z] 03:54:57     INFO - Process uptime: not available
[task 2021-09-11T03:54:57.397Z] 03:54:57     INFO - 
[task 2021-09-11T03:54:57.397Z] 03:54:57     INFO - Thread 0 tid 1169 (crashed) 0  firefox!mozilla::dmd::ReportHelper(void const*, bool) [DMD.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 1410 + 0x1f]
[task 2021-09-11T03:54:57.398Z] 03:54:57     INFO -     rax = 0x00007fc9902cbc80   rdx = 0x00000000000000c0
[task 2021-09-11T03:54:57.398Z] 03:54:57     INFO -     rcx = 0x00007fc9902cbc80   rbx = 0x00007fca20a5cd38
[task 2021-09-11T03:54:57.398Z] 03:54:57     INFO -     rsi = 0x00007fcb572a15fc   rdi = 0x00007fc9902cbcc8
[task 2021-09-11T03:54:57.398Z] 03:54:57     INFO -     rbp = 0x00007ffdc11e8870   rsp = 0x00007ffdc11e8840
[task 2021-09-11T03:54:57.398Z] 03:54:57     INFO -      r8 = 0x00007fcb95e03200    r9 = 0x0e0000000000002a
[task 2021-09-11T03:54:57.398Z] 03:54:57     INFO -     r10 = 0x000000008350387c   r11 = 0x00000000000387c1
[task 2021-09-11T03:54:57.398Z] 03:54:57     INFO -     r12 = 0x0000000000000000   r13 = 0x00007fcb95e31d80
[task 2021-09-11T03:54:57.398Z] 03:54:57     INFO -     r14 = 0x0000000000000000   r15 = 0x00007fcb95e050a8
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     rip = 0x000055a8281c9a47
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     Found by: given as instruction pointer in context
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -  1  libxul.so!JSMallocSizeOf(void const*) [XPCJSRuntime.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 1364 + 0x20]
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     rbx = 0x00007fcb95e31d80   rbp = 0x00007ffdc11e8890
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     rsp = 0x00007ffdc11e8880   r12 = 0x00007fc98fab81e0
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     r13 = 0x0000000000000002   r14 = 0x00007ffdc11e8dc0
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     r15 = 0x0000000000000018   rip = 0x00007fcb84e11f00
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -  2  libxul.so!void StatsCellCallback<(Granularity)0>(JSRuntime*, void*, JS::GCCellPtr, unsigned long, JS::AutoRequireNoGC const&) [MemoryMetrics.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 418 + 0xc]
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     rbx = 0x0000000000000018   rbp = 0x00007ffdc11e89b0
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     rsp = 0x00007ffdc11e88a0   r12 = 0x00007fc98fab81e0
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     r13 = 0x0000000000000002   r14 = 0x00007ffdc11e8dc0
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     r15 = 0x0000000000000018   rip = 0x00007fcb881fdf6a
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -  3  libxul.so!IterateRealmsArenasCellsUnbarriered(JSContext*, JS::Zone*, void*, void (*)(JSContext*, void*, JS::Realm*, JS::AutoRequireNoGC const&), void (*)(JSRuntime*, void*, js::gc::Arena*, JS::TraceKind, unsigned long, JS::AutoRequireNoGC const&), void (*)(JSRuntime*, void*, JS::GCCellPtr, unsigned long, JS::AutoRequireNoGC const&), JS::AutoRequireNoGC const&) [PublicIterators.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 41 + 0x21]
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     rbx = 0x00000b1dec186000   rbp = 0x00007ffdc11e8a70
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     rsp = 0x00007ffdc11e89c0   r12 = 0x0000000000000000
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     r13 = 0x0000000000000cd0   r14 = 0x000000000cd00cd0
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     r15 = 0x0000000000000988   rip = 0x00007fcb884f2282
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -  4  libxul.so!js::IterateHeapUnbarriered(JSContext*, void*, void (*)(JSRuntime*, void*, JS::Zone*, JS::AutoRequireNoGC const&), void (*)(JSContext*, void*, JS::Realm*, JS::AutoRequireNoGC const&), void (*)(JSRuntime*, void*, js::gc::Arena*, JS::TraceKind, unsigned long, JS::AutoRequireNoGC const&), void (*)(JSRuntime*, void*, JS::GCCellPtr, unsigned long, JS::AutoRequireNoGC const&)) [PublicIterators.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 58 + 0x22]
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     rbx = 0x00007ffdc11e8bd8   rbp = 0x00007ffdc11e8b20
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     rsp = 0x00007ffdc11e8a80   r12 = 0x00007fcb81721580
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     r13 = 0x00007fcb81721570   r14 = 0x00007ffdc11e8ac0
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     r15 = 0x00007fcb8172e000   rip = 0x00007fcb884f1ea9
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -  5  libxul.so!CollectRuntimeStatsHelper(JSContext*, JS::RuntimeStats*, JS::ObjectPrivateVisitor*, bool, void (*)(JSRuntime*, void*, JS::GCCellPtr, unsigned long, JS::AutoRequireNoGC const&)) [MemoryMetrics.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 669 + 0x2b]
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     rbx = 0x00007ffdc11e8dc0   rbp = 0x00007ffdc11e8c80
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     rsp = 0x00007ffdc11e8b30   r12 = 0x00007ffdc11e8d88
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     r13 = 0x00007fcb81721000   r14 = 0x00007ffdc11e9208
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     r15 = 0x00007fcb8172e000   rip = 0x00007fcb881fce37
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -  6  libxul.so!xpc::JSReporter::CollectReports(nsBaseHashtable<nsIntegralHashKey<unsigned long, 0>, nsTString<char>, nsTString<char>, nsDefaultConverter<nsTString<char>, nsTString<char> > >*, nsBaseHashtable<nsIntegralHashKey<unsigned long, 0>, nsTString<char>, nsTString<char>, nsDefaultConverter<nsTString<char>, nsTString<char> > >*, nsIHandleReportCallback*, nsISupports*, bool) [XPCJSRuntime.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 2269 + 0x8]
[task 2021-09-11T03:54:57.399Z] 03:54:57     INFO -     rbx = 0x00007fcb8be6ebb8   rbp = 0x00007ffdc11e92a0
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     rsp = 0x00007ffdc11e8c90   r12 = 0x00007fc96588b5e0
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fcb84e11ee0
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     r15 = 0x00007ffdc11e8da0   rip = 0x00007fcb84e1047b
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -  7  libxul.so!nsWindowMemoryReporter::CollectReports(nsIHandleReportCallback*, nsISupports*, bool) [nsWindowMemoryReporter.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 576 + 0x2f]
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     rbx = 0x0000000000000000   rbp = 0x00007ffdc11e9d90
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     rsp = 0x00007ffdc11e92b0   r12 = 0x00007fc96588b5e0
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     r13 = 0x00007ffdc11e9380   r14 = 0x00007ffdc11e9330
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     r15 = 0x00007ffdc11e9310   rip = 0x00007fcb853ca4b5
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -  8  libxul.so!mozilla::detail::RunnableFunction<nsMemoryReporterManager::DispatchReporter(nsIMemoryReporter*, bool, nsIHandleReportCallback*, nsISupports*, bool)::$_0>::Run() [nsThreadUtils.h:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 531 + 0x16]
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     rbx = 0x00007fc992dea790   rbp = 0x00007ffdc11e9db0
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     rsp = 0x00007ffdc11e9da0   r12 = 0x00007fcb83151f00
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fcb8c2c4fd9
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     r15 = 0x00007fc9659da200   rip = 0x00007fcb843f4ec2
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -  9  libxul.so!mozilla::RunnableTask::Run() [TaskController.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 478 + 0xa]
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     rbx = 0x0000000000000029   rbp = 0x00007ffdc11ea230
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     rsp = 0x00007ffdc11e9dc0   r12 = 0x00007fcb83151f00
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fcb8c2c4fd9
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     r15 = 0x00007fc9659da200   rip = 0x00007fcb84470d59
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO - 10  libxul.so!mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) [TaskController.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 781 + 0x9]
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     rbx = 0x00007fc9659da200   rbp = 0x00007ffdc11ea400
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ea240   r12 = 0x00007fcb83151f60
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     r13 = 0x0000000000000000   r14 = 0x0003001100000000
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     r15 = 0x00007ffdc11ea378   rip = 0x00007fcb8445ae4d
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO - 11  libxul.so!mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) [TaskController.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 617 + 0x5]
[task 2021-09-11T03:54:57.400Z] 03:54:57     INFO -     rbx = 0x0000000000000000   rbp = 0x00007ffdc11ea450
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ea410   r12 = 0x00007fcb831a4560
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fcb831a45f0
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     r15 = 0x00007ffdc11ea468   rip = 0x00007fcb84459f89
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO - 12  libxul.so!mozilla::TaskController::ProcessPendingMTTask(bool) [TaskController.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 401 + 0x8]
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     rbx = 0x0000000000000000   rbp = 0x00007ffdc11ea4a0
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ea460   r12 = 0x000014eec841ff4d
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fcb831a45f0
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     r15 = 0x00007fcb831a4560   rip = 0x00007fcb8445a17f
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO - 13  libxul.so!mozilla::detail::RunnableFunction<mozilla::TaskController::InitializeInternal()::$_0>::Run() [nsThreadUtils.h:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 531 + 0xe]
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     rbx = 0x00007ffdc11ea550   rbp = 0x00007ffdc11ea4b0
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ea4b0   r12 = 0x000014eec841ff4d
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fcb83151e90
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     r15 = 0x00007ffdc11ea501   rip = 0x00007fcb84472fe2
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO - 14  libxul.so!nsThread::ProcessNextEvent(bool, bool*) [nsThread.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 1148 + 0xd]
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     rbx = 0x00007ffdc11ea550   rbp = 0x00007ffdc11ea5e0
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ea4c0   r12 = 0x000014eec841ff4d
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fcb83151e90
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     r15 = 0x00007ffdc11ea501   rip = 0x00007fcb84465f71
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO - 15  libxul.so!NS_ProcessNextEvent(nsIThread*, bool) [nsThreadUtils.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 466 + 0xd]
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     rbx = 0x0000000000000000   rbp = 0x00007ffdc11ea610
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ea5f0   r12 = 0x00007fcb8314f560
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     r13 = 0x00007fcb8314f540   r14 = 0x00007fcb95e5a200
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     r15 = 0x00007fcb83151e90   rip = 0x00007fcb8446a248
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO - 16  libxul.so!mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) [MessagePump.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 85 + 0xa]
[task 2021-09-11T03:54:57.401Z] 03:54:57     INFO -     rbx = 0x0000000000000001   rbp = 0x00007ffdc11ea650
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ea620   r12 = 0x00007fcb8314f560
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     r13 = 0x00007fcb8314f540   r14 = 0x00007fcb95e5a200
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     r15 = 0x00007fcb83151e90   rip = 0x00007fcb84a23878
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO - 17  libxul.so!MessageLoop::Run() [message_loop.cc:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 306 + 0xc]
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     rbx = 0x00007fcb81c821c0   rbp = 0x00007ffdc11ea680
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ea660   r12 = 0x00007ffdc11ea930
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     r13 = 0x00007fcb9734a3b8   r14 = 0x00007fcb83151e90
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     r15 = 0x00007ffdc11ea728   rip = 0x00007fcb849d5506
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO - 18  libxul.so!nsBaseAppShell::Run() [nsBaseAppShell.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 137 + 0xd]
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     rbx = 0x00007fcb81c821c0   rbp = 0x00007ffdc11ea6a0
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ea690   r12 = 0x00007ffdc11ea930
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     r13 = 0x00007fcb9734a3b8   r14 = 0x00007fcb83151e90
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     r15 = 0x00007ffdc11ea728   rip = 0x00007fcb86c23f79
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO - 19  libxul.so!nsAppStartup::Run() [nsAppStartup.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 289 + 0xa]
[task 2021-09-11T03:54:57.402Z] 03:54:57     INFO -     rbx = 0x00007fcb83172790   rbp = 0x00007ffdc11ea6d0
[task 2021-09-11T03:54:57.403Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ea6b0   r12 = 0x00007ffdc11ea930
[task 2021-09-11T03:54:57.403Z] 03:54:57     INFO -     r13 = 0x00007fcb9734a3b8   r14 = 0x0000000080004005
[task 2021-09-11T03:54:57.403Z] 03:54:57     INFO -     r15 = 0x00007ffdc11ea728   rip = 0x00007fcb87ea2924
[task 2021-09-11T03:54:57.403Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.403Z] 03:54:57     INFO - 20  libxul.so!XREMain::XRE_mainRun() [nsAppRunner.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 5291 + 0xd]
[task 2021-09-11T03:54:57.403Z] 03:54:57     INFO -     rbx = 0x0000000000000000   rbp = 0x00007ffdc11ea8a0
[task 2021-09-11T03:54:57.403Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ea6e0   r12 = 0x00007ffdc11ea930
[task 2021-09-11T03:54:57.403Z] 03:54:57     INFO -     r13 = 0x00007fcb9734a3b8   r14 = 0x0000000080004005
[task 2021-09-11T03:54:57.403Z] 03:54:57     INFO -     r15 = 0x00007ffdc11ea728   rip = 0x00007fcb87f71747
[task 2021-09-11T03:54:57.403Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.403Z] 03:54:57     INFO - 21  libxul.so!XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) [nsAppRunner.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 5476 + 0x8]
[task 2021-09-11T03:54:57.404Z] 03:54:57     INFO -     rbx = 0x0000000000000000   rbp = 0x00007ffdc11ea920
[task 2021-09-11T03:54:57.404Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ea8b0   r12 = 0x00007fcb83174380
[task 2021-09-11T03:54:57.404Z] 03:54:57     INFO -     r13 = 0x0000000000000000   r14 = 0x00007ffdc11ea960
[task 2021-09-11T03:54:57.404Z] 03:54:57     INFO -     r15 = 0x00007ffdc11ea930   rip = 0x00007fcb87f720d5
[task 2021-09-11T03:54:57.404Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.404Z] 03:54:57     INFO - 22  libxul.so!XRE_main(int, char**, mozilla::BootstrapConfig const&) [nsAppRunner.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 5535 + 0xd]
[task 2021-09-11T03:54:57.404Z] 03:54:57     INFO -     rbx = 0x0000000000000005   rbp = 0x00007ffdc11eaa60
[task 2021-09-11T03:54:57.404Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ea930   r12 = 0x0000000000000005
[task 2021-09-11T03:54:57.404Z] 03:54:57     INFO -     r13 = 0x000055a82825b0ec   r14 = 0x00007ffdc11eaab0
[task 2021-09-11T03:54:57.404Z] 03:54:57     INFO -     r15 = 0x00007ffdc11ebbc8   rip = 0x00007fcb87f7242a
[task 2021-09-11T03:54:57.404Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.405Z] 03:54:57     INFO - 23  firefox!main [nsBrowserApp.cpp:ede86e9e0fdb5162502ddf301e992800d6a84ea1 : 386 + 0x13f]
[task 2021-09-11T03:54:57.405Z] 03:54:57     INFO -     rbx = 0x00007ffdc11ed2eb   rbp = 0x00007ffdc11ebae0
[task 2021-09-11T03:54:57.405Z] 03:54:57     INFO -     rsp = 0x00007ffdc11eaa70   r12 = 0x0000000000000005
[task 2021-09-11T03:54:57.405Z] 03:54:57     INFO -     r13 = 0x000055a82825b0ec   r14 = 0x000000000000006e
[task 2021-09-11T03:54:57.405Z] 03:54:57     INFO -     r15 = 0x00007ffdc11ebbc8   rip = 0x000055a8281ba364
[task 2021-09-11T03:54:57.405Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.405Z] 03:54:57     INFO - 24  libc.so.6 + 0x21b97
[task 2021-09-11T03:54:57.405Z] 03:54:57     INFO -     rbx = 0x0000000000000000   rbp = 0x000055a82825a5f0
[task 2021-09-11T03:54:57.405Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ebaf0   r12 = 0x000055a8281b9db3
[task 2021-09-11T03:54:57.405Z] 03:54:57     INFO -     r13 = 0x00007ffdc11ebbc0   r14 = 0x0000000000000000
[task 2021-09-11T03:54:57.405Z] 03:54:57     INFO -     r15 = 0x0000000000000000   rip = 0x00007fcb96056b97
[task 2021-09-11T03:54:57.405Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.406Z] 03:54:57     INFO - 25  firefox + 0xdf50
[task 2021-09-11T03:54:57.406Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ebb10   rip = 0x000055a8281b9f50
[task 2021-09-11T03:54:57.406Z] 03:54:57     INFO -     Found by: stack scanning
[task 2021-09-11T03:54:57.406Z] 03:54:57     INFO - 26  firefox!_GLOBAL__sub_I_Unified_cpp_mfbt0.cpp + 0x53
[task 2021-09-11T03:54:57.406Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ebb28   rip = 0x000055a8281b9db3
[task 2021-09-11T03:54:57.406Z] 03:54:57     INFO -     Found by: stack scanning
[task 2021-09-11T03:54:57.406Z] 03:54:57     INFO - 27  0x7ffdc11ebbc0
[task 2021-09-11T03:54:57.407Z] 03:54:57     INFO -     rbp = 0x000055a8281b9db3   rsp = 0x00007ffdc11ebb30
[task 2021-09-11T03:54:57.407Z] 03:54:57     INFO -     rip = 0x00007ffdc11ebbc0
[task 2021-09-11T03:54:57.407Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.407Z] 03:54:57     INFO - 28  ld-linux-x86-64.so.2 + 0x10783
[task 2021-09-11T03:54:57.407Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ebb70   rip = 0x00007fcb97198783
[task 2021-09-11T03:54:57.407Z] 03:54:57     INFO -     Found by: stack scanning
[task 2021-09-11T03:54:57.407Z] 03:54:57     INFO - 29  libdl.so.2 + 0x202d80
[task 2021-09-11T03:54:57.407Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ebb78   rip = 0x00007fcb96f67d80
[task 2021-09-11T03:54:57.407Z] 03:54:57     INFO -     Found by: stack scanning
[task 2021-09-11T03:54:57.407Z] 03:54:57     INFO - 30  libpthread.so.0 + 0x219bb0
[task 2021-09-11T03:54:57.407Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ebb80   rip = 0x00007fcb97182bb0
[task 2021-09-11T03:54:57.408Z] 03:54:57     INFO -     Found by: stack scanning
[task 2021-09-11T03:54:57.408Z] 03:54:57     INFO - 31  firefox!_GLOBAL__sub_I_Unified_cpp_mfbt0.cpp + 0x53
[task 2021-09-11T03:54:57.408Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ebba0   rip = 0x000055a8281b9db3
[task 2021-09-11T03:54:57.408Z] 03:54:57     INFO -     Found by: stack scanning
[task 2021-09-11T03:54:57.408Z] 03:54:57     INFO - 32  0x7ffdc11ebbc0
[task 2021-09-11T03:54:57.408Z] 03:54:57     INFO -     rbp = 0x000055a8281b9db3   rsp = 0x00007ffdc11ebba8
[task 2021-09-11T03:54:57.408Z] 03:54:57     INFO -     rip = 0x00007ffdc11ebbc0
[task 2021-09-11T03:54:57.408Z] 03:54:57     INFO -     Found by: call frame info
[task 2021-09-11T03:54:57.408Z] 03:54:57     INFO - 33  firefox!_start + 0x29
[task 2021-09-11T03:54:57.408Z] 03:54:57     INFO -     rsp = 0x00007ffdc11ebbb0   rip = 0x000055a8281b9ddc
[task 2021-09-11T03:54:57.409Z] 03:54:57     INFO -     Found by: stack scanning
[task 2021-09-11T03:54:57.409Z] 03:54:57     INFO - 
Component: AWSY → JavaScript Engine
Product: Testing → Core
Component: JavaScript Engine → JavaScript: GC
Priority: -- → P5

Looking at the code within mozilla::dmd::ReportHelper, I do not understand what could go wrong unless we started cleaning memory of the global variables at the time of the report.

I am not sure to understand how this would be related to the GC yet, except that the GC calls into DMD.

I think of the IterateHeapUnbarriered() stuff as GC-related, even though it is not collecting garbage per se, but maybe that's not exactly right.

Status: NEW → RESOLVED
Closed: 3 years ago
Resolution: --- → DUPLICATE
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