[Mono-bugs] [Bug 397671] New: mdb crashes before stopping in Main of program

[bugzilla_noreply at novell.com]

https://bugzilla.novell.com/show_bug.cgi?id=397671


           Summary: mdb crashes before stopping in Main of program
           Product: Mono: Debugger
           Version: SVN
          Platform: x86-64
        OS/Version: RHEL 4
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: cli
        AssignedTo: martin at novell.com
        ReportedBy: joncham at gmail.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---


Description of Problem:
mdb crashes before stopping in Main of program

Steps to reproduce the problem:
1. Run mdb
2. Specify program to run
3. issue run command


Actual Results:
[mono] ~/mono_microbench/parse_tests @ mdb
Mono Debugger
(mdb) file ./Program.exe
Executable file: ./Program.exe.
(mdb) run
Starting program: ./Program.exe
Thread @1 stopped at #0: 0x7fbfffee21.
0x7fbfffee21    add    %al,(%rax)
(mdb) cont
Thread @1 received signal 11 at #0: 0x7fbfffee21.
0x7fbfffee21    add    %al,(%rax)
(mdb) bt
(*) #0: 0x7fbfffee21
    #1: 0x0044c085 in <method called from mdb>
(mdb) cont
Stacktrace:


Native stacktrace:

Thread @1 received signal 11 at #0: 0x30a463f6de in vfprintf+0x1e.
0x30a463f6de    mov    %rdx,0xfffffffffffffac8(%rbp)
(mdb) bt
(*) #0: 0x30a463f6de in vfprintf+0x1e
    #1: 0x0044c085 in <method called from mdb>


Expected Results:
No crash

How often does this happen? 
Everytime

Additional Information:
[mono] ~/mono_microbench/parse_tests @ mono -V
Mono JIT compiler version 1.9 (/trunk/ r105052)
Copyright (C) 2002-2008 Novell, Inc and Contributors. www.mono-project.com
        TLS:           __thread
        GC:            Included Boehm (with typed GC)
        SIGSEGV:       altstack
        Notifications: epoll
        Architecture:  amd64
        Disabled:      none

[mono] ~/mono_microbench/parse_tests @ mdb -V
The Mono Debugger is (C) 2003-2007 Novell, Inc.

The debugger source code is released under the terms of the GNU GPL

For more information on Mono, visit the project Web site
   http://www.go-mono.com

The debugger was written by Martin Baulig and Chris Toshok


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