Regression: Blender 3.4.0 Release Candidate crash on 'Mask by Color' #102940
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Reference: blender/blender#102940
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System Information
Operating system: macOS-10.15.7-x86_64-i386-64bit 64 Bits
Graphics card: Intel(R) Iris(TM) Plus Graphics 645 Intel Inc. 4.1 INTEL-14.7.18
Blender Version
Broken: version: 3.4.0 Release Candidate, branch: blender-v3.4-release, commit date: 2022-12-02 17:21, hash:
99dc90accc
Caused by
b5f7af31d6
Short description of error
System crashed in sculpting mode, after painted an area on Cube (5 subdiv, applied) and selected painted area to use as Mask (using Mask by Color tool)
Exact steps for others to reproduce the error
Image before crash:
Process: Blender [44992]
Path: /Applications/Blender.app/Contents/MacOS/Blender
Identifier: org.blenderfoundation.blender
Version: 3.4.0 (3.4.0 2022-12-03)
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: Blender [44992]
User ID: 501
Date/Time: 2022-12-03 19:19:59.093 +0000
OS Version: Mac OS X 10.15.7 (19H1419)
Report Version: 12
Bridge OS Version: 6.2 (19P744)
Anonymous UUID: 29633173-69F8-B63D-9259-C195A2A36155
Sleep/Wake UUID: 303F3F0C-180B-494A-8A54-99DBC54997BD
Time Awake Since Boot: 1100000 seconds
Time Since Wake: 1300 seconds
System Integrity Protection: enabled
Crashed Thread: 12
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Termination Signal: Segmentation fault: 11
Termination Reason: Namespace SIGNAL, Code 0xb
Terminating Process: exc handler [44992]
I opened this task
https://developer.blender.org/T102933
and archived it as I thought I could not recreate the crash, but I tested again and Blender crashed again today.
Added subscriber: @hoanguk
Added subscriber: @mod_moder
I could not confirm the previous version of the report.
Added subscriber: @EAW
Changed status from 'Needs Triage' to: 'Confirmed'
I can reproduce the crash in 3.4rc hash:
99dc90accc2e
and3.5 hash:
9719fd696488
3.3.1 does not crash, so setting to high.
Blender 3.4.0 Intel Release Candidate crash on 'Mask by Color'to Blender 3.4.0 Release Candidate crash on 'Mask by Color'Added subscriber: @lichtwerk
bisecting...
Added subscriber: @Raimund58
Added subscribers: @HooglyBoogly, @JosephEagar
Caused by
b5f7af31d6
CC @HooglyBoogly
CC @JosephEagar
Might be a missing call to
BKE_sculpt_mask_layers_ensure
insculpt_mask_by_color_invoke
?Also: I dont really get why we create a
color
layer there? Seemed perfectly fine to early out in case there is nothing to mask? See2b191cd2b4
Blender 3.4.0 Release Candidate crash on 'Mask by Color'to Regression: Blender 3.4.0 Release Candidate crash on 'Mask by Color'This issue was referenced by
64541b242a
This issue was referenced by
995f757049
Changed status from 'Confirmed' to: 'Resolved'