[Mono-bugs] [Bug 687057] New: Unable to Debug|iPhone

bugzilla_noreply at novell.com bugzilla_noreply at novell.com
Tue Apr 12 18:43:10 EDT 2011


https://bugzilla.novell.com/show_bug.cgi?id=687057

https://bugzilla.novell.com/show_bug.cgi?id=687057#c0


           Summary: Unable to Debug|iPhone
    Classification: Mono
           Product: MonoTouch
           Version: unspecified
          Platform: iPhone
        OS/Version: Apple iOS 4.2
            Status: NEW
          Severity: Critical
          Priority: P5 - None
         Component: Debugger
        AssignedTo: gnorton at novell.com
        ReportedBy: rmmarsh at fastmail.us
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---
           Blocker: ---


User-Agent:       Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US;
rv:1.9.2.16) Gecko/20110319 Firefox/3.6.16

Can debug my app on the simulator, but not on the iPhone after installing the
latest Mono and MT updates.

Reproducible: Always

Steps to Reproduce:
1.
2.
3.
Actual Results:  
Loaded assembly:
/private/var/mobile/Applications/DE2E5828-3B9D-4D5F-965F-D455DFBEB777/SurveyorLevel.app/Mono.Security.dll
[External]
Loaded assembly:
/private/var/mobile/Applications/DE2E5828-3B9D-4D5F-965F-D455DFBEB777/SurveyorLevel.app/System.dll
[External]
Loaded assembly:
/private/var/mobile/Applications/DE2E5828-3B9D-4D5F-965F-D455DFBEB777/SurveyorLevel.app/monotouch.dll
[External]
* Assertion at ../../../../mono/mini/mini.c:5054, condition `vtable' not met

Stacktrace:

  at System.TypeLoadException..ctor (string,string) <0x00023>
  at (wrapper runtime-invoke) object.runtime_invoke_dynamic
(intptr,intptr,intptr,intptr) <0xffffffff>

Native stacktrace:

    0   SurveyorLevel                       0x005cc488
mono_handle_native_sigsegv + 412
    1   SurveyorLevel                       0x005f3674 sigabrt_signal_handler +
148
    2   libsystem_c.dylib                   0x340f272f _sigtramp + 42
    3   libsystem_c.dylib                   0x340e73bb pthread_kill + 58
    4   libsystem_c.dylib                   0x340dfbff abort + 78
    5   SurveyorLevel                       0x007086ac monoeg_g_logv + 248
    6   SurveyorLevel                       0x00708740 monoeg_assertion_message
+ 44
    7   SurveyorLevel                       0x005afb70
mono_jit_compile_method_inner + 208
    8   SurveyorLevel                       0x005b0db8
mono_jit_compile_method_with_opt + 612
    9   SurveyorLevel                       0x005b0fcc mono_jit_compile_method
+ 52
    10  SurveyorLevel                       0x005c5578 mono_aot_plt_resolve +
316
    11  SurveyorLevel                       0x005ceb2c mono_aot_plt_trampoline
+ 92
    12  SurveyorLevel                       0x0054cb80
generic_trampoline_aot_plt + 136
    13  SurveyorLevel                       0x00519a20
wrapper_runtime_invoke_object_runtime_invoke_dynamic_intptr_intptr_intptr_intptr
+ 200
    14  SurveyorLevel                       0x005b20f0 mono_jit_runtime_invoke
+ 2800
    15  SurveyorLevel                       0x006a0d1c mono_runtime_invoke +
140
    16  SurveyorLevel                       0x0063065c
create_exception_two_strings + 332
    17  SurveyorLevel                       0x006306b4
mono_exception_from_name_two_strings + 68
    18  SurveyorLevel                       0x00630b4c
mono_get_exception_type_load + 160
    19  SurveyorLevel                       0x0061bf28
mono_class_get_exception_for_failure + 492
    20  SurveyorLevel                       0x0069d8cc mono_class_vtable_full +
112
    21  SurveyorLevel                       0x005b1878 mono_jit_runtime_invoke
+ 632
    22  SurveyorLevel                       0x006a0d1c mono_runtime_invoke +
140
    23  SurveyorLevel                       0x00723260 monotouch_init + 880
    24  SurveyorLevel                       0x005ac630 main + 3280
    25  SurveyorLevel                       0x00002774 start + 40

Debug info from gdb:


=================================================================
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.
=================================================================




Expected Results:  
a good debugging session

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