1201639 - @ shutdownhang | WaitForSingleObjectEx | WaitForSingleObject | PR_Wait | mozilla::ReentrantMonitor::Wait(unsigned int) | nsThread::ProcessNextEvent(bool, bool*) | NS_ProcessNextEvent(nsIThread*, bool) | mozilla::MediaShutdownManager::Shutdown()

Status: RESOLVED WORKSFORME

(Core :: Audio/Video: Playback, defect, P1)

Description

[mkdante381]

User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:41.0) Gecko/20100101 Firefox/41.0
Build ID: 20150831172306

Steps to reproduce:

1. Turn off latest Firefox 41, click shutdown in FF Hamburger menu
2. Sometimes FF crash, when you close your browser
3. FF crash with signature:
@ shutdownhang | WaitForSingleObjectEx | WaitForSingleObject | PR_Wait | mozilla::ReentrantMonitor::Wait(unsigned int) | nsThread::ProcessNextEvent(bool, bool*) | NS_ProcessNextEvent(nsIThread*, bool) | mozilla::MediaShutdownManager::Shutdown()

Crash Report:
https://crash-stats.mozilla.com/report/index/b84e52b1-fb4e-47c2-a27e-463a22150903


Actual results:

All version builds FF 41beta is not stable. FF crash after exit from Firefox. 


Expected results:

After exit from firefox, process "firefox.exe" there is for a long time. After ~20-30 second FF crash with signature:
@ shutdownhang | WaitForSingleObjectEx | WaitForSingleObject | PR_Wait | mozilla::ReentrantMonitor::Wait(unsigned int) | nsThread::ProcessNextEvent(bool, bool*) | NS_ProcessNextEvent(nsIThread*, bool) | mozilla::MediaShutdownManager::Shutdown()

Crash Report:
https://crash-stats.mozilla.com/report/index/b84e52b1-fb4e-47c2-a27e-463a22150903

Comment 1

[mkdante381]

[Tracking Requested - why for this release]:

Comment 2

[Chris Pearce [:cpearce (Not reading bugmail)]]

No crash reports in past month -> WFM.

Comment 3

[Ralph Giles (:rillian)]

We believe this is resolved by the race fixes. Please reopen if you see it with Firefox 44.