Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-signed-hwe-6.2 (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/2039409
Title:
System freezes with UBSAN: array-index-out-of-bounds in iwlwifi code
Status in linux-signed-hwe-6.2 package in Ubuntu:
Confirmed
Bug description:
System consistently freezes requiring hard reset every few hours.
Syslog gives this message at the time of the crash:
UBSAN: array-index-out-of-bounds in /build/linux-hwe-6.2-d7iZ5S/linux-
hwe-6.2-6.2.0/drivers/net/wireless/intel/iwlwifi/queue/tx.c:1556:39
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: linux-image-6.2.0-34-generic 6.2.0-34.34~22.04.1
ProcVersionSignature: Ubuntu 6.2.0-34.34~22.04.1-generic 6.2.16
Uname: Linux 6.2.0-34-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.5
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Sun Oct 15 21:38:57 2023
InstallationDate: Installed on 2021-05-15 (883 days ago)
InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64
(20210209.1)
SourcePackage: linux-signed-hwe-6.2
UpgradeStatus: Upgraded to jammy on 2022-11-28 (322 days ago)
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