[Mono-bugs] [Bug 472654] New: mono_magic_trampoline: assertion failed: (vt)

Wed Feb 4 17:10:46 EST 2009

https://bugzilla.novell.com/show_bug.cgi?id=472654

           Summary: mono_magic_trampoline: assertion failed: (vt)
    Classification: Mono
           Product: Mono: Runtime
           Version: SVN
          Platform: x86
        OS/Version: openSUSE 11.0
            Status: NEW
          Severity: Major
          Priority: P5 - None
         Component: misc
        AssignedTo: mono-bugs at lists.ximian.com
        ReportedBy: aaragoneses at novell.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---

Running mono from trunk (r125388), I got this stacktrace (I get it randomly):

Caller: UiaAtkBridgeTest.AtkTests:HScrollBar ()
0x6a 0x16 0x57 0x8b 0x7 0xff 0x50 0x44 0x83 0xc4 0x10 0x83 0xec 0x8 0x89 0x85
0x7c 0xff 0xff 0xff 0x50 0x57 0x8b 0x7 0xba 0xe8 0x4 0xe8 0x8 0xff 0x50 0x58 
**
** ERROR:(mini-trampolines.c:126):mono_magic_trampoline: assertion failed: (vt)
Stacktrace:

  at UiaAtkBridgeTest.AtkTests.HScrollBar () [0x001c6] in
/home/knocte/Documents/iDocs/Proyectos/mono/a11y/uia2atkOLD/UiaAtkBridge/Test/AtkTest/AtkTests.cs:318
  at UiaAtkBridgeTest.AtkTests.HScrollBar () [0x00013] in
/home/knocte/Documents/iDocs/Proyectos/mono/a11y/uia2atkOLD/UiaAtkBridge/Test/AtkTest/AtkTests.cs:265
  at (wrapper runtime-invoke) object.runtime_invoke_void__this__
(object,intptr,intptr,intptr) <IL 0x0004a, 0xffffffff>
  at (wrapper managed-to-native) System.Reflection.MonoMethod.InternalInvoke
(object,object[],System.Exception&) <0x00004>
  at (wrapper managed-to-native) System.Reflection.MonoMethod.InternalInvoke
(object,object[],System.Exception&) <IL 0x00024, 0xffffffff>
  at System.Reflection.MonoMethod.Invoke
(object,System.Reflection.BindingFlags,System.Reflection.Binder,object[],System.Globalization.CultureInfo)
[0x00057] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/class/corlib/System.Reflection/MonoMethod.cs:159
  at System.Reflection.MethodBase.Invoke (object,object[]) [0x00000] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/class/corlib/System.Reflection/MethodBase.cs:111
  at NUnit.Core.Reflect.InvokeMethod
(System.Reflection.MethodInfo,object,object[]) [0x00006] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/Reflect.cs:412
  at NUnit.Core.Reflect.InvokeMethod (System.Reflection.MethodInfo,object)
[0x00000] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/Reflect.cs:397
  at NUnit.Core.TestMethod.RunTestMethod (NUnit.Core.TestCaseResult) [0x00000]
in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/TestMethod.cs:254
  at NUnit.Core.TestMethod.doTestCase (NUnit.Core.TestCaseResult) [0x00000] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/TestMethod.cs:237
  at NUnit.Core.TestMethod.doRun (NUnit.Core.TestCaseResult) [0x00022] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/TestMethod.cs:195
  at NUnit.Core.TestMethod.Run (NUnit.Core.TestCaseResult) [0x00077] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/TestMethod.cs:164
  at NUnit.Core.NUnitTestMethod.Run (NUnit.Core.TestCaseResult) [0x00000] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/NUnitTestMethod.cs:32
  at NUnit.Core.TestCase.Run (NUnit.Core.EventListener) [0x00050] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/TestCase.cs:58
  at NUnit.Core.TestCase.Run (NUnit.Core.EventListener,NUnit.Core.ITestFilter)
[0x00000] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/TestCase.cs:42
  at NUnit.Core.TestSuite.RunAllTests
(NUnit.Core.TestSuiteResult,NUnit.Core.EventListener,NUnit.Core.ITestFilter)
[0x00071] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/TestSuite.cs:288
  at NUnit.Core.TestSuite.Run (NUnit.Core.EventListener,NUnit.Core.ITestFilter)
[0x0008d] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/TestSuite.cs:166
  at NUnit.Core.TestFixture.Run
(NUnit.Core.EventListener,NUnit.Core.ITestFilter) [0x00016] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/TestFixture.cs:35
  at NUnit.Core.TestSuite.RunAllTests
(NUnit.Core.TestSuiteResult,NUnit.Core.EventListener,NUnit.Core.ITestFilter)
[0x00071] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/TestSuite.cs:288
  at NUnit.Core.TestSuite.Run (NUnit.Core.EventListener,NUnit.Core.ITestFilter)
[0x0008d] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/TestSuite.cs:166
  at NUnit.Core.TestSuite.RunAllTests
(NUnit.Core.TestSuiteResult,NUnit.Core.EventListener,NUnit.Core.ITestFilter)
[0x00071] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/TestSuite.cs:288
  at NUnit.Core.TestSuite.Run (NUnit.Core.EventListener,NUnit.Core.ITestFilter)
[0x0008d] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/TestSuite.cs:166
  at NUnit.Core.SimpleTestRunner.Run
(NUnit.Core.EventListener,NUnit.Core.ITestFilter) [0x0002d] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/SimpleTestRunner.cs:145
  at NUnit.Core.ProxyTestRunner.Run
(NUnit.Core.EventListener,NUnit.Core.ITestFilter) [0x00007] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/ProxyTestRunner.cs:133
  at NUnit.Core.RemoteTestRunner.Run
(NUnit.Core.EventListener,NUnit.Core.ITestFilter) [0x0002b] in
/home/knocte/Documents/iDocs/Proyectos/mono/trunk/mcs/nunit24/NUnitCore/core/RemoteTestRunner.cs:63
  at (wrapper xdomain-dispatch) NUnit.Core.RemoteTestRunner.Run
(object,byte[]&,byte[]&) <IL 0x0006c, 0xffffffff>
  at (wrapper xdomain-invoke) NUnit.Core.RemoteTestRunner.Run
(NUnit.Core.EventListener,NUnit.Core.ITestFilter) <0xffffffff>
  at NUnit.Util.ProxyTestRunner.Run
(NUnit.Core.EventListener,NUnit.Core.ITestFilter) <0x00023>
  at NUnit.ConsoleRunner.ConsoleUi.Execute (NUnit.ConsoleRunner.ConsoleOptions)
<0x006a8>
  at NUnit.ConsoleRunner.Runner.Main (string[]) <0x0038e>
  at NUnit.ConsoleRunner.Class1.Main (string[]) <0x00010>
  at (wrapper runtime-invoke)
NUnit.ConsoleRunner.Class1.runtime_invoke_int_object
(object,intptr,intptr,intptr) <0xffffffff>

Native stacktrace:

    /home/knocte/opt/mono/bin/mono [0x80d1619]
    [0xffffe410]
    /lib/libc.so.6(abort+0x188) [0xb7ce3238]
    /usr/lib/libglib-2.0.so.0(g_assertion_message+0x129) [0xb7ed0029]
    /usr/lib/libglib-2.0.so.0 [0xb7ed04bd]
    /home/knocte/opt/mono/bin/mono [0x80d45e8]
    [0xb7b82066]
    [0xb659eff0]
    /home/knocte/opt/mono/bin/mono(mono_runtime_invoke_array+0x32c) [0x8115b6c]
    /home/knocte/opt/mono/bin/mono [0x811e1ff]
    [0xb65b8033]
    [0xb61bf18f]
    [0xb65a6e13]
    [0xb4bc5e59]
    [0xb4bc5e16]
    [0xb49866c1]
    [0xb49865c9]
    [0xb498645f]
    [0xb4986320]
    [0xb49861de]
    [0xb4985dbe]
    [0xb4985cb7]
    [0xb5c82269]
    [0xb5c8181a]
    [0xb5c82789]
    [0xb5c82269]
    [0xb5c8181a]
    [0xb5c82269]
    [0xb5c8181a]
    [0xb5c80ce9]
    [0xb5c80c44]
    [0xb61c7da2]
    [0xb61c62e6]
    [0xb62f742d]
    [0xb62fa114]
    [0xb65dfb61]
    [0xb6fa476f]
    [0xb6fa42b1]
    [0xb6fa4203]
    /home/knocte/opt/mono/bin/mono(mono_runtime_exec_main+0x16e) [0x811399e]
    /home/knocte/opt/mono/bin/mono(mono_runtime_run_main+0x16d) [0x81140bd]
    /home/knocte/opt/mono/bin/mono(mono_main+0x18ba) [0x80b1c3a]
    /home/knocte/opt/mono/bin/mono [0x805aeb1]
    /lib/libc.so.6(__libc_start_main+0xe5) [0xb7ccd5f5]
    /home/knocte/opt/mono/bin/mono [0x805ade1]

Debug info from gdb:

[Thread debugging using libthread_db enabled]
[New Thread 0xb7cb56f0 (LWP 9363)]
[New Thread 0xb44fdb90 (LWP 9388)]
[New Thread 0xb45feb90 (LWP 9387)]
[New Thread 0xb42fbb90 (LWP 9385)]
[New Thread 0xb43fcb90 (LWP 9384)]
[New Thread 0xb46ffb90 (LWP 9379)]
[New Thread 0xb49ffb90 (LWP 9372)]
[New Thread 0xb4e58b90 (LWP 9371)]
[New Thread 0xb5c7fb90 (LWP 9369)]
[New Thread 0xb62efb90 (LWP 9368)]
[New Thread 0xb6541b90 (LWP 9367)]
[New Thread 0xb6be6b90 (LWP 9366)]
[New Thread 0xb6c0ab90 (LWP 9365)]
[New Thread 0xb7b81b90 (LWP 9364)]
0xffffe430 in __kernel_vsyscall ()
  14 Thread 0xb7b81b90 (LWP 9364)  0xffffe430 in __kernel_vsyscall ()
  13 Thread 0xb6c0ab90 (LWP 9365)  0xffffe430 in __kernel_vsyscall ()
  12 Thread 0xb6be6b90 (LWP 9366)  0xffffe430 in __kernel_vsyscall ()
  11 Thread 0xb6541b90 (LWP 9367)  0xffffe430 in __kernel_vsyscall ()
  10 Thread 0xb62efb90 (LWP 9368)  0xffffe430 in __kernel_vsyscall ()
  9 Thread 0xb5c7fb90 (LWP 9369)  0xffffe430 in __kernel_vsyscall ()
  8 Thread 0xb4e58b90 (LWP 9371)  0xffffe430 in __kernel_vsyscall ()
  7 Thread 0xb49ffb90 (LWP 9372)  0xffffe430 in __kernel_vsyscall ()
  6 Thread 0xb46ffb90 (LWP 9379)  0xffffe430 in __kernel_vsyscall ()
  5 Thread 0xb43fcb90 (LWP 9384)  0xffffe430 in __kernel_vsyscall ()
  4 Thread 0xb42fbb90 (LWP 9385)  0xffffe430 in __kernel_vsyscall ()
  3 Thread 0xb45feb90 (LWP 9387)  0xffffe430 in __kernel_vsyscall ()
  2 Thread 0xb44fdb90 (LWP 9388)  0xffffe430 in __kernel_vsyscall ()
  1 Thread 0xb7cb56f0 (LWP 9363)  0xffffe430 in __kernel_vsyscall ()

Thread 14 (Thread 0xb7b81b90 (LWP 9364)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7e29c15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so0
#2  0x081e948b in GC_wait_marker () at pthread_support.c:1777
#3  0x081e1746 in GC_help_marker (my_mark_no=50) at mark.c:1116
#4  0x081e8315 in GC_mark_thread (id=0x0) at pthread_support.c:548
#5  0xb7e26175 in start_thread () from /lib/libpthread.so.0
#6  0xb7d84dae in clone () from /lib/libc.so.6

Thread 13 (Thread 0xb6c0ab90 (LWP 9365)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7e2d3e6 in nanosleep () from /lib/libpthread.so.0
#2  0x081aacc8 in collection_thread (unused=0x0) at collection.c:34
#3  0xb7e26175 in start_thread () from /lib/libpthread.so.0
#4  0xb7d84dae in clone () from /lib/libc.so.6

Thread 12 (Thread 0xb6be6b90 (LWP 9366)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7e2bee5 in sem_wait@@GLIBC_2.1 () from /lib/libpthread.so.0
#2  0x0812e8b9 in finalizer_thread (unused=0x0) at gc.c:935
#3  0x08153b38 in start_wrapper (data=0x82eecc8) at threads.c:623
#4  0x081c7986 in thread_start_routine (args=0x82e3da4) at threads.c:286
#5  0x081e911d in GC_start_routine (arg=0x26f20) at pthread_support.c:1382
#6  0xb7e26175 in start_thread () from /lib/libpthread.so.0
#7  0xb7d84dae in clone () from /lib/libc.so.6

Thread 11 (Thread 0xb6541b90 (LWP 9367)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7e29f42 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/libpthread.so.0
#2  0x081b0adc in _wapi_handle_timedwait_signal_handle (handle=0x40a, 
    timeout=0xb6540ff8, alertable=1, poll=0) at handles.c:1603
#3  0x081cbf64 in WaitForSingleObjectEx (handle=0x40a, timeout=4499,
alertable=1)
    at wait.c:207
#4  0x08150263 in ves_icall_System_Threading_WaitHandle_WaitOne_internal (
    this=0x137d80, handle=0x40a, ms=4499, exitContext=1) at threadsc:1446
#5  0xb654f8c5 in ?? ()
#6  0xb654f4ee in ?? ()
#7  0xb654f076 in ?? ()
#8  0xb65a8bb8 in ?? ()
#9  0x08110e74 in mono_runtime_delegate_invoke (delegate=0x40a,
params=0xb65412e4, 
    exc=0x0) at object.c:2938
#10 0x08153bbf in start_wrapper (data=0x0) at threads.c:629
#11 0x081c7986 in thread_start_routine (args=0x82e3f3c) at threads.c:286
#12 0x081e911d in GC_start_routine (arg=0x12dfe0) at pthread_support.c:1382
#13 0xb7e26175 in start_thread () from /lib/libpthread.so.0
#14 0xb7d84dae in clone () from /lib/libc.so.6

Thread 10 (Thread 0xb62efb90 (LWP 9368)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7e29f42 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/libpthread.so.0
#2  0x081b0adc in _wapi_handle_timedwait_signal_handle (handle=0x40e, 
    timeout=0xb62eeff8, alertable=1, poll=0) at handles.c:1603
#3  0x081cbf64 in WaitForSingleObjectEx (handle=0x40e, timeout=4499,
alertable=1)
    at wait.c:207
#4  0x08150263 in ves_icall_System_Threading_WaitHandle_WaitOne_internal (
    this=0x13ed08, handle=0x40e, ms=4499, exitContext=1) at threadsc:1446
#5  0xb62f41dd in ?? ()
#6  0xb62f3c7e in ?? ()
#7  0xb62f3626 in ?? ()
#8  0xb6fa9b80 in ?? ()
#9  0x08110e74 in mono_runtime_delegate_invoke (delegate=0x40e,
params=0xb62ef2e4, 
    exc=0x0) at object.c:2938
#10 0x08153bbf in start_wrapper (data=0x0) at threads.c:629
#11 0x081c7986 in thread_start_routine (args=0x82e415c) at threads.c:286
#12 0x081e911d in GC_start_routine (arg=0x147fe0) at pthread_support.c:1382
#13 0xb7e26175 in start_thread () from /lib/libpthread.so.0
#14 0xb7d84dae in clone () from /lib/libc.so.6

Thread 9 (Thread 0xb5c7fb90 (LWP 9369)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7e29c15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so0
#2  0x081b0bb1 in _wapi_handle_timedwait_signal_handle (handle=0x4bc,
timeout=0x0, 
    alertable=1, poll=0) at handles.c:1605
#3  0x081b0c34 in _wapi_handle_wait_signal_handle (handle=0x4bc, alertable=1)
    at handles.c:1548
#4  0x081cc08a in WaitForSingleObjectEx (handle=0x4bc, timeout=4294967295, 
    alertable=1) at wait.c:205
#5  0x0814e5a9 in ves_icall_System_Threading_Monitor_Monitor_wait
(obj=0x19d850, 
    ms=4294967295) at monitor.c:1297
#6  0xb5c81158 in ?? ()
#7  0xb5c81053 in ?? ()
#8  0xb5c80e59 in ?? ()
#9  0xb65a8bb8 in ?? ()
#10 0x08110e74 in mono_runtime_delegate_invoke (delegate=0x3266d0, 
    params=0xb5c7f2e4, exc=0x0) at object.c:2938
#11 0x08153bbf in start_wrapper (data=0x3266d0) at threads.c:629
#12 0x081c7986 in thread_start_routine (args=0x82e42f4) at threads.c:286
#13 0x081e911d in GC_start_routine (arg=0x15ffe0) at pthread_support.c:1382
#14 0xb7e26175 in start_thread () from /lib/libpthread.so.0
#15 0xb7d84dae in clone () from /lib/libc.so.6

Thread 8 (Thread 0xb4e58b90 (LWP 9371)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7d7b1a7 in poll () from /lib/libc.so.6
#2  0xb7eac6f2 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0xb7eacd2a in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#4  0xb548a46c in ?? ()
#5  0xb548a42d in ?? ()
#6  0xb548a309 in ?? ()
#7  0xb65a8bb8 in ?? ()
#8  0x08110e74 in mono_runtime_delegate_invoke (delegate=0x1b7b28, 
    params=0xb4e582e4, exc=0x0) at object.c:2938
#9  0x08153bbf in start_wrapper (data=0x89b11d0) at threads.c:629
#10 0x081c7986 in thread_start_routine (args=0x82e47bc) at threads.c:286
#11 0x081e911d in GC_start_routine (arg=0x27afe0) at pthread_support.c:1382
#12 0xb7e26175 in start_thread () from /lib/libpthread.so.0
#13 0xb7d84dae in clone () from /lib/libc.so.6

Thread 7 (Thread 0xb49ffb90 (LWP 9372)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7d7b1a7 in poll () from /lib/libc.so.6
#2  0xb7eac6f2 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0xb7eacd2a in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#4  0xb4c64e00 in ?? () from /usr/lib/libORBit-2.so.0
#5  0xb7ed339f in ?? () from /usr/lib/libglib-2.0.so.0
#6  0xb7e26175 in start_thread () from /lib/libpthread.so.0
#7  0xb7d84dae in clone () from /lib/libc.so.6

Thread 6 (Thread 0xb46ffb90 (LWP 9379)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7d85656 in epoll_wait () from /lib/libc.so.6
#2  0x0815811a in socket_io_epoll_main (p=0x8297b20) at threadpool.c:600
#3  0x08153b38 in start_wrapper (data=0x8e010e8) at threads.c:623
#4  0x081c7986 in thread_start_routine (args=0x82e72c4) at threads.c:286
#5  0x081e911d in GC_start_routine (arg=0x455fa0) at pthread_support.c:1382
#6  0xb7e26175 in start_thread () from /lib/libpthread.so.0
#7  0xb7d84dae in clone () from /lib/libc.so.6

Thread 5 (Thread 0xb43fcb90 (LWP 9384)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7e29c15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so0
#2  0x081b0bb1 in _wapi_handle_timedwait_signal_handle (handle=0x401,
timeout=0x0, 
    alertable=1, poll=0) at handles.c:1605
#3  0x081b0c34 in _wapi_handle_wait_signal_handle (handle=0x401, alertable=1)
    at handles.c:1548
#4  0x081cc08a in WaitForSingleObjectEx (handle=0x401, timeout=4294967295, 
    alertable=1) at wait.c:205
#5  0x08157344 in async_invoke_thread (data=0x0) at threadpool.c:1424
#6  0x08153b38 in start_wrapper (data=0x8de1148) at threads.c:623
#7  0x081c7986 in thread_start_routine (args=0x82e74e4) at threads.c:286
#8  0x081e911d in GC_start_routine (arg=0x455fa0) at pthread_support.c:1382
#9  0xb7e26175 in start_thread () from /lib/libpthread.so.0
#10 0xb7d84dae in clone () from /lib/libc.so.6

Thread 4 (Thread 0xb42fbb90 (LWP 9385)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7e29f42 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/libpthread.so.0
#2  0x081b0adc in _wapi_handle_timedwait_signal_handle (handle=0x401, 
    timeout=0xb42fb258, alertable=1, poll=0) at handles.c:1603
#3  0x081cbf64 in WaitForSingleObjectEx (handle=0x401, timeout=1000,
alertable=1)
    at wait.c:207
#4  0x081572ae in async_invoke_thread (data=0x0) at threadpool.c:1407
#5  0x08153b38 in start_wrapper (data=0xb4aaacd8) at threads.c:623
#6  0x081c7986 in thread_start_routine (args=0x82e756c) at threads.c:286
#7  0x081e911d in GC_start_routine (arg=0x455fa0) at pthread_support.c:1382
#8  0xb7e26175 in start_thread () from /lib/libpthread.so.0
#9  0xb7d84dae in clone () from /lib/libc.so.6

Thread 3 (Thread 0xb45feb90 (LWP 9387)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7e29f42 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/libpthread.so.0
#2  0x081b0adc in _wapi_handle_timedwait_signal_handle (handle=0x46c, 
    timeout=0xb45fe248, alertable=1, poll=0) at handles.c:1603
#3  0x081cbf64 in WaitForSingleObjectEx (handle=0x46c, timeout=1000,
alertable=1)
    at wait.c:207
#4  0x081585d5 in async_invoke_io_thread (data=0x13b2a0) at threadpool.c:336
#5  0x08153b38 in start_wrapper (data=0x8fb14e8) at threads.c:623
#6  0x081c7986 in thread_start_routine (args=0x82e7f84) at threads.c:286
#7  0x081e911d in GC_start_routine (arg=0x547fe0) at pthread_support.c:1382
#8  0xb7e26175 in start_thread () from /lib/libpthread.so.0
#9  0xb7d84dae in clone () from /lib/libc.so.6

Thread 2 (Thread 0xb44fdb90 (LWP 9388)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7e29f42 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/libpthread.so.0
#2  0x081b0adc in _wapi_handle_timedwait_signal_handle (handle=0x46c, 
    timeout=0xb44fd248, alertable=1, poll=0) at handles.c:1603
#3  0x081cbf64 in WaitForSingleObjectEx (handle=0x46c, timeout=1000,
alertable=1)
    at wait.c:207
#4  0x081585d5 in async_invoke_io_thread (data=0x13b2a0) at threadpool.c:336
#5  0x08153b38 in start_wrapper (data=0x8fb2e00) at threads.c:623
#6  0x081c7986 in thread_start_routine (args=0x82e800c) at threads.c:286
#7  0x081e911d in GC_start_routine (arg=0x547fc0) at pthread_support.c:1382
#8  0xb7e26175 in start_thread () from /lib/libpthread.so.0
#9  0xb7d84dae in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb7cb56f0 (LWP 9363)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7e2cbab in read () from /lib/libpthread.so.0
#2  0x080d1793 in mono_handle_native_sigsegv (signal=6, ctx=0xbf85c8cc)
    at mini-exceptions.c:1488
#3  <signal handler called>
#4  0xffffe430 in __kernel_vsyscall ()
#5  0xb7ce1900 in raise () from /lib/libc.so.6
#6  0xb7ce3238 in abort () from /lib/libc.so.6
#7  0xb7ed0029 in g_assertion_message () from /usr/lib/libglib-2.0.so.0
#8  0xb7ed04bd in g_assertion_message_expr () from /usr/lib/libglib-2.0.so.0
#9  0x080d45e8 in mono_magic_trampoline (regs=0xbf85ce38, 
    code=0xb41ea1a7 "\203�\020\213�\203�\004Vj\026W�8\006", m=0xfffffffe,
tramp=0x0)
    at mini-trampolines.c:126
#10 0xb7b82066 in ?? ()
#11 0xb659eff0 in ?? ()
#12 0x08115b6c in mono_runtime_invoke_array (method=0x87a536c, obj=0x10aee0, 
    params=0x0, exc=0x0) at object.c:3494
#13 0x0811e1ff in ves_icall_InternalInvoke (method=0x14bba0, this=0x10aee0, 
    params=0x0, exc=0xbf85d094) at icall.c:3064
#14 0xb65b8033 in ?? ()
#15 0xb61bf18f in ?? ()
#16 0xb65a6e13 in ?? ()
#17 0xb4bc5e59 in ?? ()
#18 0xb4bc5e16 in ?? ()
#19 0xb49866c1 in ?? ()
#20 0xb49865c9 in ?? ()
#21 0xb498645f in ?? ()
#22 0xb4986320 in ?? ()
#23 0xb49861de in ?? ()
#24 0xb4985dbe in ?? ()
#25 0xb4985cb7 in ?? ()
#26 0xb5c82269 in ?? ()
#27 0xb5c8181a in ?? ()
#28 0xb5c82789 in ?? ()
#29 0xb5c82269 in ?? ()
#30 0xb5c8181a in ?? ()
#31 0xb5c82269 in ?? ()
#32 0xb5c8181a in ?? ()
#33 0xb5c80ce9 in ?? ()
#34 0xb5c80c44 in ?? ()
#35 0xb61c7da2 in ?? ()
#36 0xb61c62e6 in ?? ()
#37 0xb62f742d in ?? ()
#38 0xb62fa114 in ?? ()
#39 0xb65dfb61 in ?? ()
#40 0xb6fa476f in ?? ()
#41 0xb6fa42b1 in ?? ()
#42 0xb6fa4203 in ?? ()
#43 0x0811399e in mono_runtime_exec_main (method=0x14bba0, args=0x26f20,
exc=0x0)
    at object.c:3296
#44 0x081140bd in mono_runtime_run_main (method=0x82fc6bc, argc=4,
argv=0xbf85dd8c, 
    exc=0x0) at object.c:3084
#45 0x080b1c3a in mono_main (argc=6, argv=0xbf85dd84) at driver.c:969
#46 0x0805aeb1 in main (argc=-1, argv=0xffffffff) at main.c:34
#0  0xffffe430 in __kernel_vsyscall ()

=================================================================
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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