[Bf-taskforce25] Bug report

[Jingyuan Huang]

Two crashes:

=== Bug #1 ===
steps to reproduce:
1. start blender
2. switch to node editor
3. composite nodes -> use nodes
4. add a file output node
5. switch back to 3d view
6. F12, render the cube
7. switch to node editor again. system crashes

cause:
scene is NULL at image.c:1329

backtrace:
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x40aab950 (LWP 27635)]
0x00000000009da4be in BKE_makepicstring (scene=0x0, string=0x40aaabc0
"0001", base=0x3760820 "", frame=1, imtype=0)
    at source/blender/blenkernel/intern/image.c:1329
1329		if(scene->r.scemode & R_EXTENSION)
(gdb) bt
#0  0x00000000009da4be in BKE_makepicstring (scene=0x0,
string=0x40aaabc0 "0001", base=0x3760820 "", frame=1, imtype=0)
    at source/blender/blenkernel/intern/image.c:1329
#1  0x0000000000aeb5e5 in node_composit_exec_output_file
(data=0x2651ac8, node=0x36fc0f0, in=0x40aaaef0, out=0x40aaacf0)
    at source/blender/nodes/intern/CMP_nodes/CMP_outputFile.c:65
#2  0x000000000099551a in exec_composite_node (node_v=0x36fc0f0) at
source/blender/blenkernel/intern/node.c:2246
#3  0x00007ffacf35d3ea in start_thread () from /lib/libpthread.so.0
#4  0x00007ffacfae1cbd in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()
(gdb) info threads
* 56 Thread 0x40aab950 (LWP 27635)  0x00000000009da4be in
BKE_makepicstring (scene=0x0, string=0x40aaabc0 "0001", base=0x3760820
"", frame=1, imtype=0)
    at source/blender/blenkernel/intern/image.c:1329
  53 Thread 0x418ff950 (LWP 27632)  0x00007ffacfaa36e1 in nanosleep ()
from /lib/libc.so.6
  1 Thread 0x7ffad2de7700 (LWP 27573)  0x00007ffacca640ae in ?? ()
from /usr/lib/dri/swrast_dri.so


=== Bug #2 ===
steps to reproduce:
1. start blender
2. ctrl+X to reload the the default scene.
3. system crashes

cause:
win is NULL at wm_cursors.c:161

backtrace:
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fe4a5674700 (LWP 27755)]
0x0000000000626b6b in WM_cursor_grab (win=0x0, val=1) at
source/blender/windowmanager/intern/wm_cursors.c:161
161		GHOST_SetCursorGrab(win->ghostwin, val);
(gdb) print win
$2 = (wmWindow *) 0x0
(gdb) bt
#0  0x0000000000626b6b in WM_cursor_grab (win=0x0, val=1) at
source/blender/windowmanager/intern/wm_cursors.c:161
#1  0x00000000006305b3 in wm_operator_invoke (C=0x3ae6060,
ot=0x3ba28f0, event=0x0, properties=0x0)
    at source/blender/windowmanager/intern/wm_event_system.c:383
#2  0x00000000006306d5 in WM_operator_name_call (C=0x3ae6060,
opstring=0x13bc12a "WM_OT_read_homefile", context=5, properties=0x0)
    at source/blender/windowmanager/intern/wm_event_system.c:423
#3  0x00000000008685f6 in ui_apply_but_funcs_after (C=0x3ae6060) at
source/blender/editors/interface/interface_handlers.c:291
#4  0x0000000000874144 in ui_handler_popup (C=0x3ae6060,
event=0x4d5ed40, userdata=0x4d5f130) at
source/blender/editors/interface/interface_handlers.c:4332
#5  0x000000000063122a in wm_handler_ui_call (C=0x3ae6060,
handler=0x4d60e40, event=0x4d5ed40) at
source/blender/windowmanager/intern/wm_event_system.c:752
#6  0x00000000006317bf in wm_handlers_do (C=0x3ae6060,
event=0x4d5ed40, handlers=0x3c77870) at
source/blender/windowmanager/intern/wm_event_system.c:918
#7  0x0000000000631c47 in wm_event_do_handlers (C=0x3ae6060) at
source/blender/windowmanager/intern/wm_event_system.c:1043
#8  0x000000000062c029 in WM_main (C=0x3ae6060) at
source/blender/windowmanager/intern/wm.c:238
#9  0x0000000000625076 in main (argc=1, argv=0x7fffad6a0a28) at
source/creator/creator.c:856


Best Wishes
Jingyuan Huang
------------------------------------
Computer Graphics Lab
University of Waterloo