Blender segfault if Bake Line Art #110751

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Sergey Stepanov · 2023-08-03T12:53:39+02:00

Sergey Stepanov commented

2023-08-03 12:53:39 +02:00

System Information
Operating system: Debian Linux Stable 11
Graphics card: Intel internal UHD Graphics 630 (driver: i915)

Blender Version
Broken: 3.2.2 - 3.6.1 official releases

Short description of error
Blender segfault if Bake Line Art.

Console:

Writing: /tmp/blender.crash.txt
Segmentation fault

File /tmp/blender.crash.txt:

# Blender 3.2.2, Commit date: 2022-08-02 18:15, Hash bcfdb14560e7
bpy.ops.object.delete(use_global=False, confirm=False)  # Operator
Deleted 1 object(s)  # Info
bpy.ops.object.gpencil_add(align='WORLD', location=(0, 0, 0), scale=(1, 1, 1), type='MONKEY')  # Operator
bpy.context.space_data.context = 'MODIFIER'  # Property
bpy.ops.object.gpencil_modifier_add(type='GP_LINEART')  # Operator

# backtrace
./blender(BLI_system_backtrace+0x20) [0xc1619d0]
./blender() [0x11da18d]
/lib/x86_64-linux-gnu/libc.so.6(+0x38d60) [0x7f97f7664d60]
./blender(MEM_lockfree_allocN_len+0x7) [0xc16e1e7]
./blender(MEM_lockfree_dupallocN+0x14) [0xc16e624]
./blender(BKE_gpencil_stroke_duplicate+0x1a) [0x11f926a]
./blender(BKE_gpencil_frame_copy_strokes+0x42) [0x11f94c2]
./blender() [0x1207d97]
./blender(BKE_gpencil_prepare_eval_data+0x1b7) [0x1208b07]
./blender(BKE_object_handle_data_update+0x2fe) [0x12af9ae]
./blender(BKE_object_eval_uber_data+0x2f) [0x12afc7f]
./blender() [0x1913f22]
./blender() [0x19140f2]
./blender() [0xc16574d]
./blender() [0x1796a35]
./blender() [0x1796ceb]
./blender() [0x1783d27]
./blender() [0x1790720]
./blender() [0x179275c]
./blender() [0x1792959]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x7ea7) [0x7f97f807aea7]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7f97f7727a2f]

# Python backtrace

Exact steps for others to reproduce the error

Open Blender
Click to default box and delete it (press del)
Press Shift+A
Select "Grease Pencil" - "Monkey"
At right area select "Modifier Properties"
Click "Add Modifier"
Select "Line Art"
At bottom of this area click "Bake" - "Bake Line Art"
Segfault here

**System Information** Operating system: Debian Linux Stable 11 Graphics card: Intel internal UHD Graphics 630 (driver: i915) **Blender Version** Broken: 3.2.2 - 3.6.1 official releases **Short description of error** Blender segfault if Bake Line Art. Console: ``` Writing: /tmp/blender.crash.txt Segmentation fault ``` File /tmp/blender.crash.txt: ``` # Blender 3.2.2, Commit date: 2022-08-02 18:15, Hash bcfdb14560e7 bpy.ops.object.delete(use_global=False, confirm=False) # Operator Deleted 1 object(s) # Info bpy.ops.object.gpencil_add(align='WORLD', location=(0, 0, 0), scale=(1, 1, 1), type='MONKEY') # Operator bpy.context.space_data.context = 'MODIFIER' # Property bpy.ops.object.gpencil_modifier_add(type='GP_LINEART') # Operator # backtrace ./blender(BLI_system_backtrace+0x20) [0xc1619d0] ./blender() [0x11da18d] /lib/x86_64-linux-gnu/libc.so.6(+0x38d60) [0x7f97f7664d60] ./blender(MEM_lockfree_allocN_len+0x7) [0xc16e1e7] ./blender(MEM_lockfree_dupallocN+0x14) [0xc16e624] ./blender(BKE_gpencil_stroke_duplicate+0x1a) [0x11f926a] ./blender(BKE_gpencil_frame_copy_strokes+0x42) [0x11f94c2] ./blender() [0x1207d97] ./blender(BKE_gpencil_prepare_eval_data+0x1b7) [0x1208b07] ./blender(BKE_object_handle_data_update+0x2fe) [0x12af9ae] ./blender(BKE_object_eval_uber_data+0x2f) [0x12afc7f] ./blender() [0x1913f22] ./blender() [0x19140f2] ./blender() [0xc16574d] ./blender() [0x1796a35] ./blender() [0x1796ceb] ./blender() [0x1783d27] ./blender() [0x1790720] ./blender() [0x179275c] ./blender() [0x1792959] /lib/x86_64-linux-gnu/libpthread.so.0(+0x7ea7) [0x7f97f807aea7] /lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7f97f7727a2f] # Python backtrace ``` **Exact steps for others to reproduce the error** 1. Open Blender 2. Click to default box and delete it (press del) 3. Press Shift+A 4. Select "Grease Pencil" - "Monkey" 5. At right area select "Modifier Properties" 6. Click "Add Modifier" 7. Select "Line Art" 8. At bottom of this area click "Bake" - "Bake Line Art" 9. Segfault here

Sergey Stepanov added the

labels 2023-08-03 12:53:40 +02:00

Germano Cavalcante added