[Bf-taskforce25] Weird bug

[Jingyuan Huang]

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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