1639675 - Crash in [@ memcpy_repmovs | mozilla::layers::CanvasEventRingBuffer::ReturnWrite]

Status: RESOLVED FIXED

(Core :: Graphics: Canvas2D, defect, P1)

Description

[Bob Owen (:bobowen) PTO until 7th Aug]

This bug is for crash report bp-52a30bf1-97f1-47a3-be86-456a50200426.

Top 10 frames of crashing thread:

0 vcruntime140.dll memcpy_repmovs d:\agent\_work\3\s\src\vctools\crt\vcruntime\src\string\amd64\memcpy.asm:114
1 xul.dll mozilla::layers::CanvasEventRingBuffer::ReturnWrite gfx/layers/CanvasDrawEventRecorder.cpp:448
2 xul.dll mozilla::layers::RecordedGetDataForSurface::PlayCanvasEvent const gfx/layers/RecordedCanvasEventImpl.h:360
3 xul.dll mozilla::layers::CanvasTranslator::HandleExtensionEvent gfx/layers/ipc/CanvasTranslator.cpp:263
4 xul.dll mozilla::layers::CanvasTranslator::TranslateRecording gfx/layers/ipc/CanvasTranslator.cpp:211
5 xul.dll mozilla::layers::CanvasTranslator::StartTranslation gfx/layers/ipc/CanvasTranslator.cpp:154
6 xul.dll mozilla::detail::RunnableMethodImpl< xpcom/threads/nsThreadUtils.h:1220
7 xul.dll mozilla::TaskQueue::Runner::Run xpcom/threads/TaskQueue.cpp:207
8 xul.dll nsThreadPool::Run xpcom/threads/nsThreadPool.cpp:300
9 xul.dll nsThread::ProcessNextEvent xpcom/threads/nsThread.cpp:1200

Comment 1

[Bob Owen (:bobowen) PTO until 7th Aug]

Attachment: Bug 1639675: Check that ScopedMap successfully mapped in RecordedPrepareDataForSurface::PlayCanvasEvent. r=mattwoodrow!

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/06c02224ce5d
Check that ScopedMap successfully mapped in RecordedPrepareDataForSurface::PlayCanvasEvent. r=mattwoodrow

Comment 3

[Bogdan Tara[:bogdan_tara | bogdant]]

https://hg.mozilla.org/mozilla-central/rev/06c02224ce5d