[Mono-dev] Assert: condition `ret == 0' not met

Bassam Tabbara bassam at symform.com
Tue Jan 14 18:02:03 UTC 2014


I can confirm that the following commit builds fine:

b71c0d6afc85ec1512d89692ca09dfc1692494cd

I also just pulled that latest from master (with Zoltan’s fix) and it builds fine.

Thanks for the quick turnaround!
Bassam

On Jan 14, 2014, at 8:04 AM, Andrés G. Aragoneses <knocte at gmail.com<mailto:knocte at gmail.com>> wrote:

Bassam, I bisected it and I think the culprit is in this commit:

https://github.com/mono/mono/commit/a0afa38296b8a3b0382bf34ce777357d2553c0f0

Can you confirm my finding by trying to build the previous commit to
this one?

Thanks

On 14/01/14 02:55, "Andrés G. Aragoneses" wrote:
I confirm the problem, I also get it in Linux64bits

On 14/01/14 00:33, Bassam Tabbara wrote:
Yes. This is a clean build from mono/master.

On Jan 13, 2014, at 3:07 PM, Rodrigo Kumpera <kumpera at gmail.com
<mailto:kumpera at gmail.com>> wrote:

Are you trying to build mono/master without any changes? That has not
happen with our bots at xamarin.


On Mon, Jan 13, 2014 at 4:47 PM, Bassam Tabbara <bassam at symform.com
<mailto:bassam at symform.com>> wrote:

   Hello,

   I’m seeing the following exception while building MCS from the
   latest in master. This is on my mac (OSX 10.9). Any thoughts?

   System.Collections.Concurrent/BlockingCollection.cs(396,9):
   warning CS0219: The variable `index' is assigned but its value is
   never used
   System.Diagnostics/TraceImpl.cs(44,15): warning CS0649: Field
   `System.Diagnostics.TraceImplSettings.AutoFlush' is never assigned
   to, and will always have its default value `false'
   Compilation succeeded - 5 warning(s)
   * Assertion at gc.c:1216, condition `ret == 0' not met

   Stacktrace:

     at <unknown> <0xffffffff>
     at (wrapper managed-to-native) System.Environment.Exit (int)
   <0xffffffff>
     at Mono.CSharp.Driver.Main (string[]) <0x002b3>
     at (wrapper runtime-invoke) <Module>.runtime_invoke_int_object
   (object,intptr,intptr,intptr) <0xffffffff>

   Native stacktrace:

           0   mono                                0x0000000109261dfb
   mono_handle_native_sigsegv + 363
           1   libsystem_platform.dylib            0x00007fff88bf05aa
   _sigtramp + 26
           2   libsystem_c.dylib                   0x00007fff81b9ed8b
   __sprintf_chk + 153
           3   libsystem_c.dylib                   0x00007fff81b7abba
   abort + 125
           4   mono                                0x00000001093eee11
   monoeg_g_logv + 161
           5   mono                                0x00000001093eef4f
   monoeg_assertion_message + 143
           6   mono                                0x0000000109365524
   mono_gc_cleanup + 260
           7   mono                                0x000000010935bc1e
   mono_runtime_cleanup + 14
           8   mono                                0x00000001091d900c
   mini_cleanup + 956
           9   mono                                0x00000001092e6525
   ves_icall_System_Environment_Exit + 37
           10  ???                                 0x00000001119d2324
   0x0 + 4590478116
           11  mono                                0x00000001091d88f5
   mono_jit_runtime_invoke + 1653
           12  mono                                0x000000010936871b
   mono_runtime_invoke + 107
           13  mono                                0x000000010936e726
   mono_runtime_exec_main + 374
           14  mono                                0x00000001092358d9
   mono_main + 6121
           15  mono                                0x00000001091cc6ec
   main + 588
           16  libdyld.dylib                       0x00007fff8d2195fd
   start + 1
           17  ???                                 0x000000000000001b
   0x0 + 27

   Debug info from gdb:

   Process 93570 stopped
   * thread #1: tid = 0x250792, 0x00007fff8da88e22
   libsystem_kernel.dylib`__wait4 + 10, queue =
   'com.apple.main-thread, stop reason = signal SIGSTOP
     thread #2: tid = 0x2507a0, 0x00007fff8da88e6a
   libsystem_kernel.dylib`__workq_kernreturn + 10
     thread #3: tid = 0x2507a1, 0x00007fff8da89662
   libsystem_kernel.dylib`kevent64 + 10, queue =
   'com.apple.libdispatch-manager
     thread #4: tid = 0x2507a2, 0x00007fff8da88e6a
   libsystem_kernel.dylib`__workq_kernreturn + 10
   (lldb) * thread #1: tid = 0x250792, 0x00007fff8da88e22
   libsystem_kernel.dylib`__wait4 + 10, queue =
   'com.apple.main-thread, stop reason = signal SIGSTOP
       frame #0: 0x00007fff8da88e22 libsystem_kernel.dylib`__wait4 + 10
       frame #1: 0x0000000109261ed4
   mono`mono_handle_native_sigsegv(signal=<unavailable>,
   ctx=<unavailable>) + 580 at mini-exceptions.c:2299
       frame #2: 0x00007fff88bf05aa
   libsystem_platform.dylib`_sigtramp + 26
       frame #3: 0x00007fff8da88867
   libsystem_kernel.dylib`__pthread_kill + 11
       frame #4: 0x00007fff81b9ed8b libsystem_c.dylib`__sprintf_chk + 153
       frame #5: 0x00007fff81b7abba libsystem_c.dylib`abort + 125
       frame #6: 0x00000001093eee11
   mono`monoeg_g_logv(log_domain=<unavailable>,
   log_level=<unavailable>, format=<unavailable>, args=<unavailable>)
   + 161 at goutput.c:175
       frame #7: 0x00000001093eef4f
   mono`monoeg_assertion_message(format=<unavailable>) + 143 at
   goutput.c:195
       frame #8: 0x0000000109365524 mono`mono_gc_cleanup + 260 at
   gc.c:1216
       frame #9: 0x000000010935bc1e
   mono`mono_runtime_cleanup(domain=<unavailable>) + 14 at
   appdomain.c:354
       frame #10: 0x00000001091d900c
   mono`mini_cleanup(domain=0x00007fb070501350) + 956 at mini.c:7626
       frame #11: 0x00000001092e6525
   mono`ves_icall_System_Environment_Exit(result=0) + 37 at icall.c:6517
       frame #12: 0x00000001119d2324
       frame #13: 0x00000001091d88f5
   mono`mono_jit_runtime_invoke(method=<unavailable>,
   obj=0x0000000000000000, params=<unavailable>, exc=<unavailable>) +
   1653 at mini.c:6654
       frame #14: 0x000000010936871b
   mono`mono_runtime_invoke(method=0x00007fb0705025b0,
   obj=0x0000000000000000, params=0x00007fff56a33d68,
   exc=0x0000000000000000) + 107 at object.c:2828
       frame #15: 0x000000010936e726
   mono`mono_runtime_exec_main(method=0x00007fb0705025b0,
   args=<unavailable>, exc=0x0000000000000000) + 374 at object.c:4053
       frame #16: 0x00000001092358d9 mono`mono_main [inlined]
   main_thread_handler + 6121 at driver.c:1066
       frame #17: 0x00000001092358a2 mono`mono_main(argc=24,
   argv=<unavailable>) + 6066 at driver.c:2014
       frame #18: 0x00000001091cc6ec mono`main [inlined]
   mono_main_with_options(argv=<unavailable>, argc=<unavailable>) +
   549 at main.c:98
       frame #19: 0x00000001091cc4c7 mono`main(argc=<unavailable>,
   argv=<unavailable>) + 39 at main.c:133
       frame #20: 0x00007fff8d2195fd libdyld.dylib`start + 1

     thread #2: tid = 0x2507a0, 0x00007fff8da88e6a
   libsystem_kernel.dylib`__workq_kernreturn + 10
       frame #0: 0x00007fff8da88e6a
   libsystem_kernel.dylib`__workq_kernreturn + 10
       frame #1: 0x00007fff8cbcbf08
   libsystem_pthread.dylib`_pthread_wqthread + 330
       frame #2: 0x00007fff8cbcefb9
   libsystem_pthread.dylib`start_wqthread + 13

     thread #3: tid = 0x2507a1, 0x00007fff8da89662
   libsystem_kernel.dylib`kevent64 + 10, queue =
   'com.apple.libdispatch-manager
       frame #0: 0x00007fff8da89662 libsystem_kernel.dylib`kevent64 + 10
       frame #1: 0x00007fff8f61543d
   libdispatch.dylib`_dispatch_mgr_invoke + 239
       frame #2: 0x00007fff8f615152
   libdispatch.dylib`_dispatch_mgr_thread + 52

     thread #4: tid = 0x2507a2, 0x00007fff8da88e6a
   libsystem_kernel.dylib`__workq_kernreturn + 10
       frame #0: 0x00007fff8da88e6a
   libsystem_kernel.dylib`__workq_kernreturn + 10
       frame #1: 0x00007fff8cbcbf08
   libsystem_pthread.dylib`_pthread_wqthread + 330
       frame #2: 0x00007fff8cbcefb9
   libsystem_pthread.dylib`start_wqthread + 13
   _______________________________________________
   Mono-devel-list mailing list
   Mono-devel-list at lists.ximian.com
   <mailto:Mono-devel-list at lists.ximian.com>
   http://lists.ximian.com/mailman/listinfo/mono-devel-list





_______________________________________________
Mono-devel-list mailing list
Mono-devel-list at lists.ximian.com
http://lists.ximian.com/mailman/listinfo/mono-devel-list


-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ximian.com/pipermail/mono-devel-list/attachments/20140114/8757ade9/attachment-0001.html>


More information about the Mono-devel-list mailing list