[Mono-dev] Mono crash

mono user mono.user789 at gmail.com
Fri Aug 22 14:55:41 UTC 2014 

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.
=================================================================
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ximian.com/pipermail/mono-devel-list/attachments/20140822/55d9e77a/attachment-0001.html>

More information about the Mono-devel-list mailing list