Public bug reported:
kernel: UBSAN: array-index-out-of-bounds in
/build/linux-hwe-6.5-4OTnNG/linux-hwe-6.5-6.5.0/drivers/gpu/drm/radeon/radeon_atombios.c:2717:34
kernel: index 16 is out of range for type 'UCHAR [1]'
kernel: UBSAN: array-index-out-of-bounds in
/build/linux-hwe-6.5-4OTnNG/linux-hwe-6.5-6.5.0/drivers/gpu/drm/radeon/radeon_atombios.c:2715:55
kernel: index 1 is out of range for type 'UCHAR [1]'
kernel: UBSAN: array-index-out-of-bounds in
/build/linux-hwe-6.5-4OTnNG/linux-hwe-6.5-6.5.0/drivers/gpu/drm/radeon/radeon_atombios.c:2705:39
kernel: index 2 is out of range for type 'ATOM_PPLIB_NONCLOCK_INFO [1]'
kernel: UBSAN: array-index-out-of-bounds in
/build/linux-hwe-6.5-4OTnNG/linux-hwe-6.5-6.5.0/drivers/gpu/drm/radeon/si_dpm.c:6831:39
kernel: index 2 is out of range for type 'ATOM_PPLIB_NONCLOCK_INFO [1]'
kernel: UBSAN: array-index-out-of-bounds in
/build/linux-hwe-6.5-4OTnNG/linux-hwe-6.5-6.5.0/drivers/gpu/drm/radeon/si_dpm.c:6868:32
kernel: index 64 is out of range for type 'UCHAR [1]'
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: linux-image-6.8.0-45-generic 6.8.0-45.45~22.04.1
ProcVersionSignature: Ubuntu 6.8.0-45.45~22.04.1-generic 6.8.12
Uname: Linux 6.8.0-45-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.6
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Wed Oct 9 09:11:45 2024
InstallationDate: Installed on 2023-10-28 (346 days ago)
InstallationMedia: Ubuntu 22.04.3 LTS "Jammy Jellyfish" - Release amd64
(20230807.2)
SourcePackage: linux-signed-hwe-6.8
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: linux-signed-hwe-6.8 (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug jammy
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https://bugs.launchpad.net/bugs/2084011
Title:
kernel: UBSAN: array-index-out-of-bounds in /build/linux-
hwe-6.5-4OTnNG/linux-
hwe-6.5-6.5.0/drivers/gpu/drm/radeon/radeon_atombios.c:2717:34 kernel:
index 16 is out of range for type 'UCHAR [1]' kernel: UBSAN: array-
index-out-of-bounds in /build/linux-hwe-6.5-4OTnNG/linux-
hwe-6.5-6.5.0/drivers/gpu/drm/radeon/radeon_atombios.c:2715:55 kernel:
index 1 is out of range for type 'UCHAR [1]' kernel: UBSAN: array-
index-out-of-bounds in /build/linux-hwe-6.5-4OTnNG/linux-
hwe-6.5-6.5.0/drivers/gpu/drm/radeon/radeon_atombios.c:2705:39 kernel:
index 2 is out of range for type 'ATOM_PPLIB_NONCLOCK_INFO [1]'
kernel: UBSAN: array-index-out-of-bounds in /build/linux-
hwe-6.5-4OTnNG/linux-
hwe-6.5-6.5.0/drivers/gpu/drm/radeon/si_dpm.c:6831:39 kernel: index 2
is out of range for type 'ATOM_PPLIB_NONCLOCK_INFO [1]' kernel: UBSAN:
array-index-out-of-bounds in /build/linux-hwe-6.5-4OTnNG/linux-
hwe-6.5-6.5.0/drivers/gpu/drm/radeon/si_dpm.c:6868:32 kernel: index 64
is out of range for type 'UCHAR [1]'
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