https://bugs.freedesktop.org/show_bug.cgi?id=111682
Bug ID: 111682
Summary: use-after-free in amdgpu_vm_update_directories
Product: DRI
Version: XOrg git
Hardware: Other
OS: All
Status: NEW
Severity: not set
Priority: not set
Component: DRM/AMDgpu
Assignee: dri-devel@lists.freedesktop.org
Reporter: pierre-eric.pelloux-pra...@amd.com
Created attachment 145345
--> https://bugs.freedesktop.org/attachment.cgi?id=145345&action=edit
dmesg output
When using amdgpu.vm_update_mode=3 the following error appears after some time
(ranging from a few minutes to a few hours):
BUG: KASAN: use-after-free in amdgpu_vm_update_directories
I attached the relevant dmesg part.
Notes:
- happens on Navi10 and gfx9 (probably also on other cards but I didn't try)
- reproduced on 865b4ca43816e113996c3be571d4998b6daf5f1 and
20d6b9c3b7f40ec427af912d140f2be0de098d2d
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