1649923 - Crash in [@ shutdownhang | mozilla::TaskController::GetRunnableForMTTask]

Status: RESOLVED DUPLICATE of bug 1633342

(Core :: XPCOM, defect)

Description

[Ryan VanderMeulen [:RyanVM]]

This bug is for crash report bp-3918ffb6-3166-496f-86d4-bb8da0200701.

Top 10 frames of crashing thread:

0 ntdll.dll NtWaitForAlertByThreadId 
1 ntdll.dll RtlSleepConditionVariableSRW 
2 kernelbase.dll SleepConditionVariableSRW 
3 mozglue.dll mozilla::detail::ConditionVariableImpl::wait mozglue/misc/ConditionVariable_windows.cpp:50
4 xul.dll mozilla::TaskController::GetRunnableForMTTask xpcom/threads/TaskController.cpp:242
5 xul.dll nsThread::ProcessNextEvent xpcom/threads/nsThread.cpp:1148
6 xul.dll NS_ProcessNextEvent xpcom/threads/nsThreadUtils.cpp:513
7 xul.dll mozilla::net::nsHttpConnectionMgr::Shutdown netwerk/protocol/http/nsHttpConnectionMgr.cpp:245
8 xul.dll mozilla::net::nsHttpHandler::ShutdownConnectionManager netwerk/protocol/http/nsHttpHandler.cpp:2736
9 xul.dll mozilla::net::nsHttpHandler::Observe netwerk/protocol/http/nsHttpHandler.cpp:2283

Comment 1

[Bas Schouten (:bas.schouten)]

This is interesting, it seems like we're force spinning an event loop waiting for something, but when that something has occurred we don't actually do anything to wake up the main thread.

This looks like it's simply the 'new' version of bug 1633342.