[Mono-dev] Mono crash

Juan Cristóbal Olivares cristobal at cxsoftware.com
Fri Aug 22 14:57:45 UTC 2014 

Can you provide a test case?


On Fri, Aug 22, 2014 at 10:55 AM, mono user <mono.user789 at gmail.com> wrote:

> Is there anything I can do to avoid the following crash? I am running Mono
> 3.6.0. I am not using any native libraries that don't ship witth Mono. Many
> thanks.
>
>
> Stacktrace:
>
>
> Native stacktrace:
>
>
> Debug info from gdb:
>
> Mono support loaded.
> [Thread debugging using libthread_db enabled]
> [New Thread 0x7fba882d4700 (LWP 7103)]
> [New Thread 0x7fba88315700 (LWP 7102)]
> [New Thread 0x7fba833d0700 (LWP 7100)]
> [New Thread 0x7fba88b0e700 (LWP 7099)]
> 0x00007fba90992cd4 in sigsuspend () from /lib64/libc.so.6
>   5 Thread 0x7fba88b0e700 (LWP 7099)  0x00007fba90992cd4 in sigsuspend ()
> from /lib64/libc.so.6
>   4 Thread 0x7fba833d0700 (LWP 7100)  0x00007fba90d032ad in waitpid ()
> from /lib64/libpthread.s        o.0
>   3 Thread 0x7fba88315700 (LWP 7102)  0x00007fba90a49163 in epoll_wait ()
> from /lib64/libc.so.6
>   2 Thread 0x7fba882d4700 (LWP 7103)  0x00007fba90d01a21 in sem_timedwait
> () from /lib64/libpth        read.so.0
> * 1 Thread 0x7fba917ab780 (LWP 7098)  0x00007fba90992cd4 in sigsuspend ()
> from /lib64/libc.so.6
>
> Thread 5 (Thread 0x7fba88b0e700 (LWP 7099)):
> #0  0x00007fba90992cd4 in sigsuspend () from /lib64/libc.so.6
> #1  0x00000000005cac54 in suspend_thread (sig=<value optimized out>,
> siginfo=<value optimized o        ut>, context=0x7fba88b0d780) at
> sgen-os-posix.c:113
> #2  suspend_handler (sig=<value optimized out>, siginfo=<value optimized
> out>, context=0x7fba88        b0d780) at sgen-os-posix.c:140
> #3  <signal handler called>
> #4  0x00007fba90d0192e in sem_wait () from /lib64/libpthread.so.0
> #5  0x000000000062c488 in mono_sem_wait (sem=0x977ca0, alertable=1) at
> mono-semaphore.c:101
> #6  0x00000000005a501a in finalizer_thread (unused=<value optimized out>)
> at gc.c:1073
> #7  0x00000000005823ab in start_wrapper_internal (data=<value optimized
> out>) at threads.c:660
> #8  start_wrapper (data=<value optimized out>) at threads.c:707
> #9  0x0000000000631b16 in inner_start_thread (arg=<value optimized out>)
> at mono-threads-posix.        c:100
> #10 0x00007fba90cfb9d1 in start_thread () from /lib64/libpthread.so.0
> #11 0x00007fba90a48b6d in clone () from /lib64/libc.so.6
>
> Thread 4 (Thread 0x7fba833d0700 (LWP 7100)):
> #0  0x00007fba90d032ad in waitpid () from /lib64/libpthread.so.0
> #1  0x00000000004a33f8 in mono_handle_native_sigsegv (signal=<value
> optimized out>, ctx=<value         optimized out>) at mini-exceptions.c:2305
> #2  0x00000000005005cf in mono_arch_handle_altstack_exception
> (sigctx=0x7fba9173bac0, fault_add        r=<value optimized out>,
> stack_ovf=0) at exceptions-amd64.c:905
> #3  0x0000000000415b69 in mono_sigsegv_signal_handler (_dummy=11,
> info=0x7fba9173bbf0, context=        0x7fba9173bac0) at mini.c:6842
> #4  <signal handler called>
> #5  alloc_sb (heap=0x979530) at lock-free-alloc.c:166
> #6  alloc_from_new_sb (heap=0x979530) at lock-free-alloc.c:415
> #7  mono_lock_free_alloc (heap=0x979530) at lock-free-alloc.c:459
> #8  0x00000000005d4bc7 in sgen_alloc_internal (type=<value optimized out>)
> at sgen-internal.c:1        69
> #9  0x00000000005eda92 in sgen_gray_object_alloc_queue_section
> (queue=0x978ba0) at sgen-gray.c:        58
> #10 0x00000000005edadd in sgen_gray_object_enqueue (queue=0x978ba0,
> obj=<value optimized out>)         at sgen-gray.c:96
> #11 0x00000000005d0a1c in pin_objects_from_addresses
> (section=0x7fba91744010, start=<value opti        mized out>,
> end=0x7fb481428040, start_nursery=<value optimized out>, end_nursery=<value
> optimiz        ed out>, ctx=...) at sgen-gc.c:987
> #12 0x00000000005d0afb in sgen_pin_objects_in_section
> (section=0x7fba91744010, ctx=...) at sgen        -gc.c:1025
> #13 0x00000000005d2d81 in collect_nursery (unpin_queue=0x0,
> finish_up_concurrent_mark=0) at sge        n-gc.c:2284
> #14 0x00000000005d3d88 in sgen_perform_collection (requested_size=4096,
> generation_to_collect=0        , reason=0x706be2 "Nursery full",
> wait_to_finish=<value optimized out>) at sgen-gc.c:3174
> #15 0x00000000005f0c64 in mono_gc_alloc_obj_nolock (vtable=0x7fb78073c190
> 0xbcc240
> 0xbcc240
> 0x7fb78073c190
> 0x7fb78073c190
> vtable(%s), size=<value optimized out>) at sgen-alloc.c:314
> #16 0x00000000005f1074 in mono_gc_alloc_obj (vtable=0x7fb78073c190
> 0xbcc240
> 0xbcc240
> 0x7fb78073c190
> 0x7fb78073c190
> vtable(%s), size=40) at sgen-alloc.c:490
> #17 0x0000000041e50e83 in ?? ()
> #18 0x00007fb9fc0025d0 in ?? ()
> #19 0x00007fb44dd3cda8 in ?? ()
> #20 0x0000000000000028 in ?? ()
> #21 0x00007fba8a778ef0 in ?? ()
> #22 0x00007fba83279d20 in ?? ()
> #23 0x00007fba8a553e58 in ?? ()
> #24 0x00007fba8a553e30 in ?? ()
> #25 0x00007fba833d06e0 in ?? ()
> #26 0x00007fb780721a38 in ?? ()
> #27 0x0000000041e4d004 in ?? ()
> #28 0x00007fb4e5be8c70 in ?? ()
> #29 0x0000000000000000 in ?? ()
>
> Thread 3 (Thread 0x7fba88315700 (LWP 7102)):
> #0  0x00007fba90a49163 in epoll_wait () from /lib64/libc.so.6
> #1  0x0000000000585e0a in tp_epoll_wait (p=0x9776a0) at
> ../../mono/metadata/tpool-epoll.c:118
> #2  0x00000000005823ab in start_wrapper_internal (data=<value optimized
> out>) at threads.c:660
> #3  start_wrapper (data=<value optimized out>) at threads.c:707
> #4  0x0000000000631b16 in inner_start_thread (arg=<value optimized out>)
> at mono-threads-posix.        c:100
> #5  0x00007fba90cfb9d1 in start_thread () from /lib64/libpthread.so.0
> #6  0x00007fba90a48b6d in clone () from /lib64/libc.so.6
>
> Thread 2 (Thread 0x7fba882d4700 (LWP 7103)):
> #0  0x00007fba90d01a21 in sem_timedwait () from /lib64/libpthread.so.0
> #1  0x000000000062c59c in mono_sem_timedwait (sem=0x977808,
> timeout_ms=<value optimized out>, a        lertable=1) at
> mono-semaphore.c:64
> #2  0x00000000005870ea in async_invoke_thread (data=0x0) at
> threadpool.c:1566
> #3  0x00000000005823ab in start_wrapper_internal (data=<value optimized
> out>) at threads.c:660
> #4  start_wrapper (data=<value optimized out>) at threads.c:707
> #5  0x0000000000631b16 in inner_start_thread (arg=<value optimized out>)
> at mono-threads-posix.        c:100
> #6  0x00007fba90cfb9d1 in start_thread () from /lib64/libpthread.so.0
> #7  0x00007fba90a48b6d in clone () from /lib64/libc.so.6
>
> Thread 1 (Thread 0x7fba917ab780 (LWP 7098)):
> #0  0x00007fba90992cd4 in sigsuspend () from /lib64/libc.so.6
> #1  0x00000000005cac54 in suspend_thread (sig=<value optimized out>,
> siginfo=<value optimized o        ut>, context=0x7fff0cb35880) at
> sgen-os-posix.c:113
> #2  suspend_handler (sig=<value optimized out>, siginfo=<value optimized
> out>, context=0x7fff0c        b35880) at sgen-os-posix.c:140
> #3  <signal handler called>
> #4  0x00007fba90cff5ba in pthread_cond_wait@@GLIBC_2.3.2 () from
> /lib64/libpthread.so.0
> #5  0x000000000060c34c in _wapi_handle_timedwait_signal_handle
> (handle=0x280a, timeout=0x0, ale        rtable=1, poll=<value optimized
> out>) at handles.c:1596
> #6  0x000000000061e7fb in WaitForSingleObjectEx (handle=0x280a,
> timeout=4294967295, alertable=1        ) at wait.c:194
> #7  0x000000000058122c in ves_icall_System_Threading_Thread_Join_internal
> (this=0x7fba917102d0,         ms=-1, thread=0x280a) at threads.c:1306
> #8  0x0000000041e653f9 in ?? ()
> #9  0x0000000000a16d80 in ?? ()
> #10 0x00007fff0cb363f0 in ?? ()
> #11 0x00007fba8a4514a8 in ?? ()
> #12 0x00007fff0cb36190 in ?? ()
> #13 0x00007fff0cb35f80 in ?? ()
> #14 0x0000000000a23e40 in ?? ()
> #15 0x0000000000000000 in ?? ()
>
> =================================================================
> Got a SIGSEGV while executing native code. This usually indicates
> a fatal error in the mono runtime or one of the native libraries
> used by your application.
> =================================================================
>
>
> _______________________________________________
> Mono-devel-list mailing list
> Mono-devel-list at lists.ximian.com
> http://lists.ximian.com/mailman/listinfo/mono-devel-list
>
>


-- 
Atte,
Juan Cristóbal Olivares


*cxsoftware.com <http://www.cxsoftware.com/>*
Skype: cxsoftware6001
Celular: +56-9 9871 7277
Central: +56-2 2348 7642
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ximian.com/pipermail/mono-devel-list/attachments/20140822/b5d0f4e9/attachment.html>

More information about the Mono-devel-list mailing list