1456646 - Crash in NtUserMsgWaitForMultipleObjectsEx | mozilla::widget::WinUtils::WaitForMessage | base::MessagePumpForUI::DoRunLoop

Status: RESOLVED WORKSFORME

(Core :: Widget, defect, P3)

Description

[Liz Henry (:lizzard) (relman/hg->git project)]

This bug was filed from the Socorro interface and is
report bp-3047b912-4a15-4b41-9315-a62630180424.
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There are a few crashes with this signature and one that looks related in the 20180422223305 build. It isn't the first time for this signature but it may be new in Nightly.  



Top 10 frames of crashing thread:

0 win32u.dll NtUserMsgWaitForMultipleObjectsEx 
1 user32.dll RealMsgWaitForMultipleObjectsEx 
2 xul.dll mozilla::widget::WinUtils::WaitForMessage widget/windows/WinUtils.cpp:755
3 xul.dll base::MessagePumpForUI::DoRunLoop ipc/chromium/src/base/message_pump_win.cc:235
4 xul.dll base::MessagePumpWin::Run ipc/chromium/src/base/message_pump_win.h:80
5 xul.dll MessageLoop::RunHandler ipc/chromium/src/base/message_loop.cc:312
6 xul.dll MessageLoop::Run ipc/chromium/src/base/message_loop.cc:299
7 xul.dll XRE_InitChildProcess toolkit/xre/nsEmbedFunctions.cpp:719
8 plugin-container.exe wmain toolkit/xre/nsWindowsWMain.cpp:125
9 plugin-container.exe static int __scrt_common_main_seh f:/dd/vctools/crt/vcstartup/src/startup/exe_common.inl:283

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Comment 1

[Chris Peterson [:cpeterson]]

Adobe sent me crash report bp-d46df6ee-12ec-4c8d-a6b2-080840181010 which is a similar hang crash when starting up the plugin process.

Comment 3

[BugBot [:suhaib / :marco/ :calixte]]

Closing because no crashes reported for 12 weeks.