[Mono-bugs] [Bug 688030] Using a System.Threading.Timer in a Cocoa app (MonoMac or Monobjc) crashes on shutdown

[bugzilla_noreply at novell.com]

https://bugzilla.novell.com/show_bug.cgi?id=688030

https://bugzilla.novell.com/show_bug.cgi?id=688030#c1


--- Comment #1 from marc hoffman <mh at elitedev.com> 2011-04-18 15:25:20 UTC ---
i have this in MonoDevelop Console (looks to be same class stack):

Stacktrace:

 at (wrapper managed-to-native) MonoMac.AppKit.NSApplication.NSApplicationMain
(int,string[]) <IL 0x0009d, 0xffffffff>
 at MonoMac.AppKit.NSApplication.Main (string[]) [0x00000] in
/Users/michael/Mono/monomac/src/AppKit/NSApplication.cs:74
 at Timer.MainClass.Main (string[]) [0x00005] in
/Users/mh/Projects/Timer/Main.cs:14
 at (wrapper runtime-invoke) <Module>.runtime_invoke_void_object
(object,intptr,intptr,intptr) <IL 0x00050, 0xffffffff>

Native stacktrace:

* Assertion at handles.c:1143, condition `thr_ret == 0' not met

   0   Timer                               0x000b7009 0x0 + 749577
   1   libSystem.B.dylib                   0x979dd45b _sigtramp + 43
   2   ???                                 0xffffffff 0x0 + 4294967295
   3   libSystem.B.dylib                   0x97a6a899 raise + 26
   4   libSystem.B.dylib                   0x97a809b8 abort + 93
   5   Timer                               0x0024ee62 0x0 + 2420322
   6   Timer                               0x0024eec4 0x0 + 2420420
   7   Timer                               0x0021e5fd 0x0 + 2221565
   8   Timer                               0x0021c72a 0x0 + 2213674
   9   libSystem.B.dylib                   0x979961aa __cxa_finalize + 219
   10  libSystem.B.dylib                   0x979960b4 exit + 33
   11  AppKit                              0x97da748a -[NSApplication
terminate:] + 1056
   12  AppKit                              0x97ddf44c -[NSApplication
_terminateSendShould:] + 71
   13  CoreFoundation                      0x9849eedd __invoking___ + 29
   14  CoreFoundation                      0x9849ee48 -[NSInvocation invoke] +
136
   15  Foundation                          0x986ba8d4 __NSFireTimer + 141
   16  CoreFoundation                      0x98463adb __CFRunLoopRun + 8059
   17  CoreFoundation                      0x98461464 CFRunLoopRunSpecific +
452
   18  CoreFoundation                      0x98461291 CFRunLoopRunInMode + 97
   19  HIToolbox                           0x9249de04 RunCurrentEventLoopInMode
+ 392
   20  HIToolbox                           0x9249daf5 ReceiveNextEventCommon +
158
   21  HIToolbox                           0x9249da3e
BlockUntilNextEventMatchingListInMode + 81
   22  AppKit                              0x97b6e78d _DPSNextEvent + 847
   23  AppKit                              0x97b6dfce -[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:] + 156
   24  AppKit                              0x97b30247 -[NSApplication run] +
821
   25  AppKit                              0x97b282d9 NSApplicationMain + 574
   26  ???                                 0x023ee374 0x0 + 37675892
   27  ???                                 0x023ee16e 0x0 + 37675374
   28  ???                                 0x003d5ff8 0x0 + 4022264
   29  ???                                 0x003d6156 0x0 + 4022614
   30  Timer                               0x000114e4 0x0 + 70884
   31  Timer                               0x001bcca6 0x0 + 1821862
   32  Timer                               0x001bf2a1 0x0 + 1831585
   33  Timer                               0x001be68b 0x0 + 1828491
   34  Timer                               0x00088662 0x0 + 558690
   35  Timer                               0x00003ca6 0x0 + 15526

Debug info from gdb:

/tmp/mono-gdb-commands.pUJV3Y:1: Error in sourced command file:
unable to debug self

=================================================================
Got a SIGABRT while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries 
used by your application.
=================================================================

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