I was having this problem under Mint 21.3 with kernel version 5.15.0-118 and so reverted to kernel version 5.15.0-117. I just upgraded to 5.15.0-121 and the problem is gone. I can once again suspend my Thinkpad T480s successfully. Thanks much for the fix.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2076576 Title: 5.15.0-118: NFS causes suspend to fail Status in linux package in Ubuntu: Fix Released Status in linux source package in Jammy: Fix Committed Bug description: When attempting to suspend, I see the following in dmesg: [ 72.229192] PM: suspend entry (deep) [ 72.233002] Filesystems sync: 0.003 seconds [ 72.233311] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 72.234873] OOM killer disabled. [ 72.234874] Freezing remaining freezable tasks ... [ 92.242978] Freezing of tasks failed after 20.008 seconds (1 tasks refusing to freeze, wq_busy=0): [ 92.243079] task:NFSv4 callback state:I stack: 0 pid: 1696 ppid: 2 flags:0x00004000 [ 92.243090] Call Trace: [ 92.243094] <TASK> [ 92.243099] __schedule+0x24e/0x590 [ 92.243111] schedule+0x69/0x110 [ 92.243119] nfs41_callback_svc+0x179/0x180 [nfsv4] [ 92.243202] ? wait_woken+0x70/0x70 [ 92.243212] ? nfs_map_gid_to_group+0x120/0x120 [nfsv4] [ 92.243274] kthread+0x127/0x150 [ 92.243283] ? set_kthread_struct+0x50/0x50 [ 92.243291] ret_from_fork+0x1f/0x30 [ 92.243302] </TASK> [ 92.243411] Restarting kernel threads ... done. [ 92.243670] OOM killer enabled. [ 92.243671] Restarting tasks ... done. [ 92.255414] thermal thermal_zone1: failed to read out thermal zone (-61) [ 92.255434] PM: suspend exit [ 92.255480] PM: suspend entry (s2idle) I've restarted several times, and the problem is consistent and does not seem to be present in linux-image-5.15.0-117-generic $ lsb_release -rd Description: Ubuntu 22.04.4 LTS Release: 22.04 $ cat /proc/version_signature Ubuntu 5.15.0-118.128-generic 5.15.160 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2076576/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
