ACK/Cmnt: [SRU][N][PATCH 0/3] UBSAN: array-index-out-of-bounds in /build/linux-Z1RxaK/linux-6.8.0/drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/processpptables.c:1249:61 (LP: #2078041)

[Agathe Porte]

2024-08-28 10:55 CEST, Juerg Haefliger:
> BugLink: https://bugs.launchpad.net/bugs/2078041
> 
> [Impact]
> 
> ...
> 
> [Test Case]
> 
> Compile-tested only.
> 
> [Where Problems Could Occur]
> 
> Limited to AMD GPU drivers, so people with that HW might encounter any type of issues.
> 
> [Notes]
> 
> Trace is from dmesg in bug 2077920.
> 
> Alex Deucher (2):
>   drm/amdgpu/pptable: convert some variable sized arrays to [] style
>   drm/amdgpu: convert some variable sized arrays to [] style
> 
> Tasos Sahanidis (1):
>   drm/amdgpu/pptable: Fix UBSAN array-index-out-of-bounds
> 
>  drivers/gpu/drm/amd/include/pptable.h | 91 ++++++++++++++-------------
>  1 file changed, 49 insertions(+), 42 deletions(-)

Please target the bug to Noble series in Launchpad.

Acked-by: Agathe Porte <agathe.porte at canonical.com>