Closed Bug 1470541 Opened 6 years ago Closed 6 years ago

Crash in @0x0 | mozilla::wr::RenderCompositorANGLE::GetDeviceOfEGLDisplay

Categories

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

Product:
Core
Component:
Graphics: WebRender
Platform:
Unspecified
Windows 10
Type:
defect

Tracking

()

Status:
RESOLVED FIXED
Milestone:
mozilla63
Tracking Flags:
Tracking Status
firefox-esr52 --- unaffected
firefox-esr60 --- unaffected
firefox61 --- unaffected
firefox62 --- disabled
firefox63 --- fixed

People

(Reporter: marcia, Assigned: sotaro)

References

(Blocks 1 open bug)

Details

(Keywords: crash, regression, Whiteboard: [gfx-noted])

Crash Data

This bug was filed from the Socorro interface and is
report bp-c2b2aa20-7606-4a4c-be12-4d39c0180615.
=============================================================

Small volume Windows regression which seems to have started using 20180614100146:   https://bit.ly/2KexV7i. Bug 1364504 landed in that timeframe.

Possible regression range based on crash stats: https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=0344af5522398276a98629b66df90cca6f395245&tochange=91db0c695f0272f00bf92c81c471a85101056d96

Top 10 frames of crashing thread:

0  @0x0 
1 xul.dll mozilla::wr::RenderCompositorANGLE::GetDeviceOfEGLDisplay gfx/webrender_bindings/RenderCompositorANGLE.cpp:61
2 xul.dll mozilla::wr::RenderCompositorANGLE::Initialize gfx/webrender_bindings/RenderCompositorANGLE.cpp:117
3 xul.dll mozilla::wr::RenderCompositorANGLE::Create gfx/webrender_bindings/RenderCompositorANGLE.cpp:35
4 xul.dll mozilla::wr::NewRenderer::Run gfx/webrender_bindings/WebRenderAPI.cpp:59
5 xul.dll mozilla::wr::RenderThread::RunEvent gfx/webrender_bindings/RenderThread.cpp:271
6 xul.dll mozilla::detail::RunnableMethodImpl<mozilla::wr::RenderThread*, void  xpcom/threads/nsThreadUtils.h:1216
7 xul.dll MessageLoop::DoWork ipc/chromium/src/base/message_loop.cc:534
8 xul.dll base::MessagePumpDefault::Run ipc/chromium/src/base/message_pump_default.cc:38
9 xul.dll MessageLoop::RunHandler ipc/chromium/src/base/message_loop.cc:318

=============================================================
Assignee: nobody → sotaro.ikeda.g
Blocks: wr-stability
status-firefox63: --- → affected
The crash is weird. RenderCompositorANGLE::GetDeviceOfEGLDisplay() was called after gl::GLLibraryEGL::EnsureInitialized() call. Then gl::GLLibraryEGL::Get() should return valid pointer. And if GLLibraryEGL loaded correct library, egl should have valid fQueryDisplayAttribEXT.
Depends on: 1471816
Blocks: stage-wr-nightly
Priority: -- → P1
Whiteboard: [gfx-noted]
4 crashes in the last 14 days, not particularly high volume.
Blocks: stage-wr-trains
No longer blocks: stage-wr-nightly
No new crash since Bug 1471816 fix.
Status: NEW → RESOLVED
Closed: 6 years ago
Resolution: --- → FIXED
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