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<H1>[Mono-bugs] [Bug 473482] New: Isolated another Moq related VM bug.</H1>
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<B>bugzilla_noreply at novell.com</B>
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<A HREF="mailto:mono-bugs%40lists.ximian.com?Subject=%5BMono-bugs%5D%20%5BBug%20473482%5D%20New%3A%20Isolated%20another%20Moq%20related%20VM%20bug.&In-Reply-To="
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TITLE="[Mono-bugs] [Bug 473482] New: Isolated another Moq related VM bug.">bugzilla_noreply at novell.com
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<I>Fri Feb 6 13:23:31 EST 2009</I>
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<PRE><A HREF="https://bugzilla.novell.com/show_bug.cgi?id=473482">https://bugzilla.novell.com/show_bug.cgi?id=473482</A>
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Summary: Isolated another Moq related VM bug.
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Classification: Mono
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Product: Mono: Runtime
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Version: SVN
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Platform: Other
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OS/Version: Other
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Status: NEW
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Severity: Normal
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Priority: P5 - None
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Component: misc
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AssignedTo: <A HREF="http://lists.ximian.com/mailman/listinfo/mono-bugs">mono-bugs at lists.ximian.com</A>
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ReportedBy: <A HREF="http://lists.ximian.com/mailman/listinfo/mono-bugs">basjsmit at gmail.com</A>
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QAContact: <A HREF="http://lists.ximian.com/mailman/listinfo/mono-bugs">mono-bugs at lists.ximian.com</A>
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Found By: ---
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User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.6)
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Gecko/2009011913 Firefox/3.0.6
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using System;
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public class Program
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{
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static void Main()
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{
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try
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{
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new Foo<object>(0, 0);
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}
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catch (Exception ex)
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{
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var t = ex.StackTrace;
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}
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}
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}
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public class Foo<T> : FooBase
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{
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int i;
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int ii;
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public Foo(int i, int ii)
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{
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this.i = i;
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this.ii = ii;
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this.iii = 0;
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throw new Exception();
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}
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}
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public abstract class FooBase
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{
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protected int iii;
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}
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Reproducible: Always
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Steps to Reproduce:
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1.Compile code above
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2.Run
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Actual Results:
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Stacktrace:
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at (wrapper managed-to-native) System.Diagnostics.StackTrace.get_trace
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(System.Exception,int,bool) <0x00004>
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at (wrapper managed-to-native) System.Diagnostics.StackTrace.get_trace
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(System.Exception,int,bool) <0xffffffff>
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at System.Diagnostics.StackTrace..ctor (System.Exception,int,bool,bool)
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<0x00032>
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at System.Exception.get_StackTrace () <0x0004c>
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at Program.Main () <0x0004a>
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at (wrapper runtime-invoke) object.runtime_invoke_void
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(object,intptr,intptr,intptr) <0xffffffff>
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Native stacktrace:
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/mono02/bin/mono [0x80d4c94]
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/mono02/bin/mono [0x80f974b]
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[0xb7f6d410]
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/mono02/bin/mono [0x80d2dc2]
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/mono02/bin/mono [0x80d2fc6]
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[0xb7097b55]
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[0xb7097923]
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[0xb709758d]
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[0xb70972cb]
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[0xb70971fa]
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/mono02/bin/mono(mono_runtime_exec_main+0xe5) [0x8101cf5]
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/mono02/bin/mono(mono_runtime_run_main+0x16b) [0x810249b]
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/mono02/bin/mono(mono_main+0x18fa) [0x80b3b2a]
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/mono02/bin/mono [0x805b0a1]
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/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5) [0xb7cf0685]
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/mono02/bin/mono [0x805afd1]
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Debug info from gdb:
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[Thread debugging using libthread_db enabled]
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[New Thread 0xb7cae6d0 (LWP 5566)]
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[New Thread 0xb6cd9b90 (LWP 5569)]
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[New Thread 0xb6cfdb90 (LWP 5568)]
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[New Thread 0xb7b7bb90 (LWP 5567)]
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0xb7f6d430 in __kernel_vsyscall ()
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4 Thread 0xb7b7bb90 (LWP 5567) 0xb7f6d430 in __kernel_vsyscall ()
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3 Thread 0xb6cfdb90 (LWP 5568) 0xb7f6d430 in __kernel_vsyscall ()
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2 Thread 0xb6cd9b90 (LWP 5569) 0xb7f6d430 in __kernel_vsyscall ()
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1 Thread 0xb7cae6d0 (LWP 5566) 0xb7f6d430 in __kernel_vsyscall ()
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Thread 4 (Thread 0xb7b7bb90 (LWP 5567)):
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#0 0xb7f6d430 in __kernel_vsyscall ()
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#1 0xb7e68075 in pthread_cond_wait@@GLIBC_2.3.2 () from
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/lib/tls/i686/cmov/libpthread.so.0
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#2 0x081d8d19 in GC_wait_marker () at pthread_support.c:1777
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#3 0x081deed3 in GC_help_marker (my_mark_no=2) at mark.c:1116
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#4 0x081d7afd in GC_mark_thread (id=0x0) at pthread_support.c:548
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#5 0xb7e6450f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
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#6 0xb7dbb7ee in clone () from /lib/tls/i686/cmov/libc.so.6
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Thread 3 (Thread 0xb6cfdb90 (LWP 5568)):
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#0 0xb7f6d430 in __kernel_vsyscall ()
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#1 0xb7e6b906 in nanosleep () from /lib/tls/i686/cmov/libpthread.so.0
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#2 0x081b7378 in collection_thread (unused=0x0) at collection.c:34
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#3 0xb7e6450f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
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#4 0xb7dbb7ee in clone () from /lib/tls/i686/cmov/libc.so.6
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Thread 2 (Thread 0xb6cd9b90 (LWP 5569)):
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#0 0xb7f6d430 in __kernel_vsyscall ()
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#1 0xb7e6a405 in sem_wait@@GLIBC_2.1 () from
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/lib/tls/i686/cmov/libpthread.so.0
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#2 0x0810b589 in finalizer_thread (unused=0x0) at gc.c:936
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#3 0x081a1768 in start_wrapper (data=0x8556500) at threads.c:624
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#4 0x081c7066 in thread_start_routine (args=0x8559144) at threads.c:286
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#5 0x081d89ab in GC_start_routine (arg=0x35f20) at pthread_support.c:1382
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#6 0xb7e6450f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
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#7 0xb7dbb7ee in clone () from /lib/tls/i686/cmov/libc.so.6
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Thread 1 (Thread 0xb7cae6d0 (LWP 5566)):
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#0 0xb7f6d430 in __kernel_vsyscall ()
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#1 0xb7e6b10b in read () from /lib/tls/i686/cmov/libpthread.so.0
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#2 0x080d4e36 in mono_handle_native_sigsegv (signal=11, ctx=0xb737ad0c) at
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/usr/include/bits/unistd.h:45
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#3 0x080f974b in mono_arch_handle_altstack_exception (sigctx=0xb737ad0c,
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fault_addr=0x83ec8b55, stack_ovf=0)
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at exceptions-x86.c:864
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#4 <signal handler called>
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#5 0x080d2a54 in get_generic_context_from_stack_frame (ji=0x853c8cc,
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generic_info=<value optimized out>)
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at mini-exceptions.c:297
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#6 0x080d2dc2 in get_method_from_stack_frame (ji=0x853c8cc,
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generic_info=0xb7097520) at mini-exceptions.c:325
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#7 0x080d2fc6 in ves_icall_get_trace (exc=0x52f18, skip=0, need_file_info=1
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'\001') at mini-exceptions.c:411
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#8 0xb7097b55 in ?? ()
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#9 0xb7097923 in ?? ()
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#10 0xb709758d in ?? ()
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#11 0xb70972cb in ?? ()
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#12 0xb70971fa in ?? ()
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#13 0x08101cf5 in mono_runtime_exec_main (method=0x853dcd4, args=0x3be70,
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exc=0x0) at object.c:3308
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#14 0x0810249b in mono_runtime_run_main (method=0x853dcd4, argc=-1081676648,
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argv=0xbf86ee98, exc=0x0) at object.c:3088
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#15 0x080b3b2a in mono_main (argc=2, argv=0xbf86ee94) at driver.c:969
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#16 0x0805b0a1 in main (argc=-2081649835, argv=0x458b08ec) at main.c:34
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#0 0xb7f6d430 in __kernel_vsyscall ()
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=================================================================
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Got a SIGSEGV while executing native code. This usually indicates
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a fatal error in the mono runtime or one of the native libraries
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used by your application.
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=================================================================
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Aborted
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Expected Results:
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Regular execution
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Works on .NET, fails on windows 2.4 preview 2 and trunk (r125905) on ubuntu.
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--
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Configure bugmail: <A HREF="https://bugzilla.novell.com/userprefs.cgi?tab=email">https://bugzilla.novell.com/userprefs.cgi?tab=email</A>
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------- You are receiving this mail because: -------
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You are the QA contact for the bug.
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You are the assignee for the bug.
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</PRE>
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