Bug 3190 - Crash starting a GC while running MonoDevelop
Summary: Crash starting a GC while running MonoDevelop
Status: RESOLVED FIXED
Alias: None
Product: Runtime
Classification: Mono
Component: GC ()
Version: unspecified
Hardware: PC Mac OS
: --- normal
Target Milestone: ---
Assignee: Bugzilla
URL:
Depends on:
Blocks:
 
Reported: 2012-02-02 05:48 UTC by Alan McGovern
Modified: 2012-04-22 22:57 UTC (History)
3 users (show)

Tags:
Is this bug a regression?: ---
Last known good build:

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Status:
RESOLVED FIXED

Description Alan McGovern 2012-02-02 05:48:33 UTC
This random crash occurred recently:

Thread 1 Crashed:
0 libsystem_kernel.dylib 0x908d19c6 __pthread_kill + 10
1 libsystem_c.dylib 0x916a6f78 pthread_kill + 106
2 libsystem_c.dylib 0x91697bdd abort + 167
3 monodevelop 0x0009513a mono_handle_native_sigsegv + 858 (mini-exceptions.c:2130)
4 monodevelop 0x000dab4d sigabrt_signal_handler + 109 (mini-posix.c:195)
5 libsystem_c.dylib 0x916fc59b _sigtramp + 43
6 ??? 0xffffffff 0 + 4294967295
7 libsystem_c.dylib 0x91697bdd abort + 167
8 monodevelop 0x0024af03 monoeg_g_logv + 243 (goutput.c:132)
9 monodevelop 0x0024afb6 monoeg_assertion_message + 54 (goutput.c:155)
10 monodevelop 0x000d9c06 mach_exception_thread + 214 (mini-darwin.c:151)
11 monodevelop 0x00268178 GC_start_routine + 120 (pthread_support.c:1468)
12 libsystem_c.dylib 0x916a4ed9 _pthread_start + 335
13 libsystem_c.dylib 0x916a86de thread_start + 34
Comment 2 Rodrigo Kumpera 2012-04-22 22:57:38 UTC
This is not a GC bug. It was related to the mach exception thread race condition WRT interrupting the target thread.