Bug 141662 - Very frequent assertions in MachineThreads::removeCurrentThread in DatabaseProcess
Summary: Very frequent assertions in MachineThreads::removeCurrentThread in DatabasePr...
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 528+ (Nightly build)
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-02-16 13:40 PST by Alexey Proskuryakov
Modified: 2015-02-16 13:41 PST (History)
3 users (show)

See Also:

Attachments
full crash log (39.66 KB, text/plain)
2015-02-16 13:41 PST, Alexey Proskuryakov 		no flags Details
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Description Alexey Proskuryakov 2015-02-16 13:40:39 PST 
DatabaseProcess crashes are currently not reported as such, however looking at the bots, I see this crash happen several times a day.

Thread 2 Crashed:
0   com.apple.JavaScriptCore      	0x0000000104e4c4ca WTFCrash + 42
1   com.apple.JavaScriptCore      	0x0000000104c0564d JSC::MachineThreads::removeCurrentThread() + 397
2   com.apple.JavaScriptCore      	0x0000000104c05199 JSC::MachineThreads::removeThread(void*) + 89
3   libsystem_pthread.dylib       	0x00007fff982c372a _pthread_tsd_cleanup + 86
4   libsystem_pthread.dylib       	0x00007fff982c3451 _pthread_exit + 117
5   libsystem_pthread.dylib       	0x00007fff982c26cd _pthread_wqthread + 879
6   libsystem_pthread.dylib       	0x00007fff982c040d start_wqthread + 13
Comment 1 Alexey Proskuryakov 2015-02-16 13:41:06 PST 
Created attachment 246672 [details]
full crash log