[ltt-dev] Crash in lttv-0.12.12

[Mathieu Desnoyers]

Hi Gregory,

It's a bug in the resource view. I will put Pierre-Marc in CC, since he
maintains this view.

Thanks for the report,

Mathieu

* Gregory Haskins (gregory.haskins at gmail.com) wrote:
> Hi Mathieu, ltt-devs,
> 
> Found this on lttv-0.12.12 against 30-rc5-0.136 trace data when I try to
> open the RV.
> 
> Program received signal SIGSEGV, Segmentation fault.
> 0x00007ffff15048a2 in draw_closure ()
>    from /usr/lib64/lttv/plugins/libresourceview.so
> Current language:  auto; currently asm
> (gdb) bt
> #0  0x00007ffff15048a2 in draw_closure ()
>    from /usr/lib64/lttv/plugins/libresourceview.so
> #1  0x00007ffff751de5d in g_hash_table_foreach ()
>    from /usr/lib64/libglib-2.0.so.0
> #2  0x00007ffff1507776 in after_chunk ()
>    from /usr/lib64/lttv/plugins/libresourceview.so
> #3  0x000000000040db97 in lttv_hooks_call ()
> #4  0x00007ffff45f7739 in execute_events_requests ()
>    from /usr/lib64/liblttvwindow.so.0
> #5  0x00007ffff752c0fb in g_main_context_dispatch ()
>    from /usr/lib64/libglib-2.0.so.0
> #6  0x00007ffff752f8cd in ?? () from /usr/lib64/libglib-2.0.so.0
> #7  0x00007ffff752fdfd in g_main_loop_run () from
> /usr/lib64/libglib-2.0.so.0
> #8  0x00007ffff6253a17 in gtk_main () from /usr/lib64/libgtk-x11-2.0.so.0
> #9  0x00007ffff45f3666 in window_creation_hook ()
>    from /usr/lib64/liblttvwindow.so.0
> #10 0x000000000040db97 in lttv_hooks_call ()
> #11 0x000000000040c3c3 in main ()
> 
> I uploaded the trace and coredump here:
> 
> ftp://ftp.novell.com/dev/ghaskins/lttv-0.12.12-crash.tar.bz2
> 
> and the binary I used can be found here:
> 
> http://download.opensuse.org/repositories/home://ghaskins://lttng/openSUSE_11.1/x86_64/lttv-0.12.12-3.1.x86_64.rpm
> 
> Note that this seems specific to this particular trace.  RV opens fine
> for most other traces I try.
> 
> Let me know if there is anything I can do to help or provide more info.
> 
> -Greg
> 



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-- 
Mathieu Desnoyers
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68
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