Also fails to suspend for me with a desktop PC with a i5-8400 processor and this motherboard: [ 0.000000] DMI: Gigabyte Technology Co., Ltd. Z370P D3/Z370P D3-CF, BIOS F15 11/13/2021
The lockd message is the same, although I also get nfsd showing problems: [ 96.342810] Freezing remaining freezable tasks ... [ 116.349245] Freezing of tasks failed after 20.006 seconds (9 tasks refusing to freeze, wq_busy=0): [ 116.352211] task:lockd state:I stack: 0 pid: 1493 ppid: 2 flags:0x00004000 [ 116.352223] Call Trace: [ 116.352227] <TASK> [ 116.352232] __schedule+0x24e/0x590 [ 116.352245] schedule+0x69/0x110 [ 116.352251] schedule_timeout+0x105/0x140 [ 116.352262] svc_get_next_xprt+0xf1/0x190 [sunrpc] [ 116.352376] svc_recv+0x1a9/0x330 [sunrpc] [ 116.352476] lockd+0xa9/0x1c0 [lockd] [ 116.352495] ? set_grace_period+0xa0/0xa0 [lockd] [ 116.352512] kthread+0x127/0x150 [ 116.352523] ? set_kthread_struct+0x50/0x50 [ 116.352534] ret_from_fork+0x1f/0x30 [ 116.352547] </TASK> [ 116.352553] task:nfsd state:I stack: 0 pid: 1526 ppid: 2 flags:0x00004000 [ 116.352562] Call Trace: [ 116.352564] <TASK> [ 116.352567] __schedule+0x24e/0x590 [ 116.352574] schedule+0x69/0x110 [ 116.352580] schedule_timeout+0x87/0x140 [ 116.352588] ? __bpf_trace_tick_stop+0x20/0x20 [ 116.352597] svc_get_next_xprt+0xf1/0x190 [sunrpc] [ 116.352694] svc_recv+0x1a9/0x330 [sunrpc] [ 116.352791] nfsd+0x85/0xc0 [nfsd] [ 116.352857] ? trace_event_raw_event_nfsd_export_update+0x190/0x190 [nfsd] [ 116.352914] kthread+0x127/0x150 [ 116.352924] ? set_kthread_struct+0x50/0x50 [ 116.352953] ret_from_fork+0x1f/0x30 [ 116.352965] </TASK> ... Reverting to 5.15.0-117 fixes the problem. -- 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/2076483 Title: Failure to Suspend after Upgrade to Kernel 5.15.0-118 Status in linux package in Ubuntu: Confirmed Bug description: This report is for a Thinkpad T480s running Linux Mint 21.3. After upgrading from kernel 5.15.0-117 to 5.15.0-118, my laptop failed to suspend when requested. Examination of syslog shows the following error in the suspend transaction logging: Aug 8 21:29:34 t480slinux systemd-sleep[23183]: Entering sleep state 'suspend'... Aug 8 21:29:34 t480slinux kernel: [ 6032.168809] PM: suspend entry (deep) Aug 8 21:29:34 t480slinux kernel: [ 6032.181211] Filesystems sync: 0.012 seconds Aug 8 21:29:54 t480slinux kernel: [ 6032.305584] Freezing user space processes ... (elapsed 0.003 seconds) done. Aug 8 21:29:54 t480slinux kernel: [ 6032.308705] OOM killer disabled. Aug 8 21:29:54 t480slinux kernel: [ 6032.308706] Freezing remaining freezable tasks ... Aug 8 21:29:54 t480slinux kernel: [ 6052.311039] Freezing of tasks failed after 20.002 seconds (1 tasks refusing to freeze, wq_busy=0): Aug 8 21:29:54 t480slinux kernel: [ 6052.311121] task:lockd state:I stack: 0 pid: 2867 ppid: 2 flags:0x00004000 Aug 8 21:29:54 t480slinux kernel: [ 6052.311141] Call Trace: Aug 8 21:29:54 t480slinux kernel: [ 6052.311149] <TASK> Aug 8 21:29:54 t480slinux kernel: [ 6052.311161] __schedule+0x24e/0x590 Aug 8 21:29:54 t480slinux kernel: [ 6052.311184] schedule+0x69/0x110 Aug 8 21:29:54 t480slinux kernel: [ 6052.311196] schedule_timeout+0x105/0x140 Aug 8 21:29:54 t480slinux kernel: [ 6052.311219] svc_get_next_xprt+0xf1/0x190 [sunrpc] Aug 8 21:29:54 t480slinux kernel: [ 6052.311413] svc_recv+0x1a9/0x330 [sunrpc] Aug 8 21:29:54 t480slinux kernel: [ 6052.311588] lockd+0xa9/0x1c0 [lockd] Aug 8 21:29:54 t480slinux kernel: [ 6052.311623] ? set_grace_period+0xa0/0xa0 [lockd] Aug 8 21:29:54 t480slinux kernel: [ 6052.311652] kthread+0x127/0x150 Aug 8 21:29:54 t480slinux kernel: [ 6052.311673] ? set_kthread_struct+0x50/0x50 Aug 8 21:29:54 t480slinux kernel: [ 6052.311692] ret_from_fork+0x1f/0x30 Aug 8 21:29:54 t480slinux kernel: [ 6052.311720] </TASK> Aug 8 21:29:54 t480slinux kernel: [ 6052.312371] Aug 8 21:29:54 t480slinux kernel: [ 6052.312376] Restarting kernel threads ... done. Reverting to kernel 5.15.0-117 eliminates the problem and no such error is produced in syslog when the doing a suspend. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2076483/+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
