I experience the same issue, only when powering off my computer, not
every time, but it began months ago. It's the last kernel message when
shutting down my computer, and it prevents it to switch off.
System:
Kernel: 6.8.0-57-generic arch: x86_64 bits: 64 compiler: gcc v: 13.3.0
clocksource: tsc
Desktop: Cinnamon v: 6.4.8 tk: GTK v: 3.24.41 wm: Muffin v: 6.4.1 vt: 7 dm:
LightDM v: 1.30.0
Distro: Linux Mint 22.1 Xia base: Ubuntu 24.04 noble
Machine:
Type: Desktop Mobo: ASRock model: B460M Pro4 serial: <superuser required>
uuid: <superuser required> UEFI: American Megatrends v: P1.60 date:
07/29/2021
I'm new to bug reporting, so let me now if I can give you more
information.
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https://bugs.launchpad.net/bugs/2038492
Title:
workqueue: inode_switch_wbs_work_fn hogged CPU for >10000us 16 times,
consider switching to WQ_UNBOUND
Status in linux package in Ubuntu:
Fix Released
Status in linux-oem-6.5 package in Ubuntu:
Confirmed
Bug description:
dmesg has multiple messages:
[ 852.580542] evict_inodes inode 00000000be24a21a, i_count = 1, was skipped!
[ 852.580543] evict_inodes inode 000000002aea522e, i_count = 1, was skipped!
[ 852.580544] evict_inodes inode 0000000048d75a5c, i_count = 1, was skipped!
[ 852.580545] evict_inodes inode 00000000d8a9e4c2, i_count = 1, was skipped!
[ 852.580546] evict_inodes inode 000000003d2c905c, i_count = 1, was skipped!
[ 852.580547] evict_inodes inode 00000000e5b1b232, i_count = 1, was skipped!
[ 852.580548] evict_inodes inode 0000000097383a6b, i_count = 1, was skipped!
[ 852.580549] evict_inodes inode 00000000ca8e2b44, i_count = 1, was skipped!
[ 1751.869281] workqueue: inode_switch_wbs_work_fn hogged CPU for >10000us 4
times, consider switching to WQ_UNBOUND
[ 1781.467278] workqueue: inode_switch_wbs_work_fn hogged CPU for >10000us 8
times, consider switching to WQ_UNBOUND
[ 1806.065364] workqueue: inode_switch_wbs_work_fn hogged CPU for >10000us 16
times, consider switching to WQ_UNBOUND
[ 1901.993975] evict_inodes inode 00000000abaa740e, i_count = 1, was skipped!
[ 1901.993981] evict_inodes inode 00000000515b9bf8, i_count = 1, was skipped!
[ 1901.993983] evict_inodes inode 000000001a69d536, i_count = 1, was skipped!
[ 1901.993984] evict_inodes inode 000000001403f675, i_count = 1, was skipped!
[ 1901.993985] evict_inodes inode 00000000757de21a, i_count = 1, was skipped!
[ 1901.993986] evict_inodes inode 000000000cee9028, i_count = 1, was skipped!
[ 1901.993987] evict_inodes inode 00000000d2827e77, i_count = 1, was skipped!
Description: Ubuntu 22.04.3 LTS
Release: 22.04
linux-oem-22.04d:
Installed: 6.5.0.1004.4
Candidate: 6.5.0.1004.4
Seems related to #2037214
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