Closed Bug 1513864 Opened 10 months ago Closed 10 months ago

Crash in mozilla::MemoryTelemetry::TotalMemoryGatherer::MaybeFinish

Categories

(Core :: XPCOM, defect, critical)

Unspecified
Linux
defect
Not set
critical

Tracking

()

RESOLVED FIXED
mozilla66
Tracking Status
firefox-esr60 --- unaffected
firefox64 --- unaffected
firefox65 --- unaffected
firefox66 --- fixed

People

(Reporter: calixte, Assigned: kmag)

References

(Blocks 1 open bug)

Details

(Keywords: crash, regression)

Crash Data

Attachments

(1 file)

This bug was filed from the Socorro interface and is
report bp-bb6b8b0b-e5d3-4bc3-bbf1-52ce80181213.
=============================================================

Top 10 frames of crashing thread:

0 libxul.so mozilla::MemoryTelemetry::TotalMemoryGatherer::MaybeFinish xpcom/base/MemoryTelemetry.cpp:413
1 libxul.so mozilla::MemoryTelemetry::TotalMemoryGatherer::CollectResult xpcom/base/MemoryTelemetry.cpp:442
2 libxul.so mozilla::MozPromise<long, mozilla::ipc::ResponseRejectReason, true>::ThenValue<mozilla::MemoryTelemetry::TotalMemoryGatherer*, void  xpcom/threads/MozPromise.h:502
3 libxul.so mozilla::MozPromise<long, mozilla::ipc::ResponseRejectReason, true>::ThenValueBase::ResolveOrRejectRunnable::Run xpcom/threads/MozPromise.h:392
4 libxul.so nsThread::ProcessNextEvent xpcom/threads/nsThread.cpp:1157
5 libxul.so NS_ProcessNextEvent xpcom/threads/nsThreadUtils.cpp:468
6 libxul.so mozilla::ipc::MessagePump::Run ipc/glue/MessagePump.cpp:88
7 libxul.so MessageLoop::Run ipc/chromium/src/base/message_loop.cc:314
8 libxul.so nsBaseAppShell::Run widget/nsBaseAppShell.cpp:137
9 libxul.so nsAppStartup::Run toolkit/components/startup/nsAppStartup.cpp:271

=============================================================

There is 1 crash in nightly 66 with buildid 20181212215507. In analyzing the backtrace, the regression may have been introduced by patch [1] to fix bug 1505522.

[1] https://hg.mozilla.org/mozilla-central/rev?node=bd8001e1f07e
Flags: needinfo?(kmaglione+bmo)
https://hg.mozilla.org/integration/mozilla-inbound/rev/7ecb904e5c0aa22297eb657bb6a26ea6c6a9806f
Bug 1513864: Don't divide by 0 when content processes report 0 USS. r=erahm
Assignee: nobody → kmaglione+bmo
Flags: needinfo?(kmaglione+bmo)
https://hg.mozilla.org/mozilla-central/rev/7ecb904e5c0a
Status: NEW → RESOLVED
Closed: 10 months ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla66
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