[Bf-taskforce25] Weird bug

[Brecht Van Lommel]

Hi Jingyuan,

I've committed a possible fix for this problem in the 2.5 branch, looks
like it is not related to your branch specifically, please test if it
fixes your problem.

Brecht.

On Mon, 2009-06-22 at 13:15 -0400, Jingyuan Huang wrote:
> The blend files are in test248.zip:
> http://download.blender.org/demo/test/test248.zip
> 
> 
> Best Wishes
> Jingyuan Huang
> ------------------------------------
> Computer Graphics Lab
> University of Waterloo
> 
> 
> 
> 
> On Mon, Jun 22, 2009 at 1:12 PM, Shaul Kedem<shaul.kedem at gmail.com> wrote:
> > and the blend ?
> >
> > On Mon, Jun 22, 2009 at 1:00 PM, Jingyuan Huang<jingyuan.huang at gmail.com> wrote:
> >> Hi all,
> >> Sorry to mail to both mailing lists (2.5 and gsoc). I have a bug that
> >> I cannot determine if it roots from 2.5 or from my light paint
> >> changes.
> >>
> >> The bug can easily be reproduced in my branch. It is more difficult to
> >> reproduce in 2.5. Steps are listed on wiki:
> >> http://wiki.blender.org/index.php/User:Yukishiro/Bug_List. Please try
> >> the alternative way for 2.5 branch since it doesn't have light paint
> >> (the alternative approach can reproduce the crash quite predictably in
> >> my branch). If you cannot make 2.5 crash by loading one file, keep
> >> repeating step 3 and 4, and it should eventually crash (at least
> >> according to my experience so far).
> >>
> >> You can get my branch at:
> >> https://svn.blender.org/svnroot/bf-blender/branches/soc-2009-yukishiro/.
> >> The build depends on lapack and blas. Please install those packages if
> >> you want to build (or wait for another day or two till the libraries
> >> are added to lib directory).
> >>
> >> The stack trace is shown below.
> >> Program received signal SIGSEGV, Segmentation fault.
> >> [Switching to Thread 0x7f8634536740 (LWP 9050)]
> >> 0x00007f8633df2985 in gzread () from /usr/lib/libz.so.1
> >> (gdb) bt
> >> #0  0x00007f8633df2985 in gzread () from /usr/lib/libz.so.1
> >> #1  0x00000000009d4417 in BKE_read_exotic (scene=0x2503990,
> >> name=0x7fff3c6689f0
> >> "/home/jing/repository/blender/test248/render/glass.blend") at
> >> source/blender/blenkernel/intern/exotic.c:2201
> >> #2  0x00000000005db0bf in WM_read_file (C=0x1da28b0,
> >> name=0x7fff3c6689f0
> >> "/home/jing/repository/blender/test248/render/glass.blend",
> >> reports=0x7f862400fd70) at
> >> source/blender/windowmanager/intern/wm_files.c:237
> >> #3  0x00000000005e50dd in wm_open_mainfile_exec (C=0x1da28b0,
> >> op=0x7f8624011a00) at
> >> source/blender/windowmanager/intern/wm_operators.c:596
> >> #4  0x00000000005de7f4 in wm_handler_fileselect_call (C=0x1da28b0,
> >> handlers=0x1ee7398, handler=0x7f8624011090, event=0x7f8624013790) at
> >> source/blender/windowmanager/intern/wm_event_system.c:829
> >> #5  0x00000000005dea5f in wm_handlers_do (C=0x1da28b0,
> >> event=0x7f8624013790, handlers=0x1ee7398) at
> >> source/blender/windowmanager/intern/wm_event_system.c:905
> >> #6  0x00000000005deee3 in wm_event_do_handlers (C=0x1da28b0) at
> >> source/blender/windowmanager/intern/wm_event_system.c:1026
> >> #7  0x00000000005dcc24 in WM_main (C=0x1da28b0) at
> >> source/blender/windowmanager/intern/wm.c:226
> >> #8  0x00000000005dac7d in main (argc=1, argv=0x7fff3c668f38) at
> >> source/creator/creator.c:852
> >> (gdb) info threads
> >> * 1 Thread 0x7f8634536740 (LWP 9050)  0x00007f8633df2985 in gzread ()
> >> from /usr/lib/libz.so.1
> >>
> >> I have absolutely no idea why it would fail there. Any insight is appreciated.
> >>
> >>
> >> Best Wishes
> >> Jingyuan Huang
> >> ------------------------------------
> >> Computer Graphics Lab
> >> University of Waterloo
> >> _______________________________________________
> >> Bf-taskforce25 mailing list
> >> Bf-taskforce25 at blender.org
> >> http://lists.blender.org/mailman/listinfo/bf-taskforce25
> >>
> > _______________________________________________
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> > Bf-taskforce25 at blender.org
> > http://lists.blender.org/mailman/listinfo/bf-taskforce25
> >
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