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https://bugs.launchpad.net/bugs/1988346
Title:
cm32181 module error blocking suspend
Status in linux package in Ubuntu:
Incomplete
Bug description:
After updating to 22.04.1 (from 20.04) suspend gets interrupted and
the system returns after a few seconds.
journalctl output
```
Aug 31 19:59:32 nmurphy-laptop kernel: PM: suspend entry (deep)
Aug 31 19:59:32 nmurphy-laptop kernel: Filesystems sync: 0.044 seconds
Aug 31 19:59:37 nmurphy-laptop kernel: Freezing user space processes ...
(elapsed 0.002 seconds) done.
Aug 31 19:59:37 nmurphy-laptop kernel: OOM killer disabled.
Aug 31 19:59:37 nmurphy-laptop kernel: Freezing remaining freezable tasks ...
(elapsed 3.894 seconds) done.
Aug 31 19:59:37 nmurphy-laptop kernel: printk: Suspending console(s) (use
no_console_suspend to debug)
Aug 31 19:59:37 nmurphy-laptop kernel: sd 0:0:0:0: [sda] Synchronizing SCSI
cache
Aug 31 19:59:37 nmurphy-laptop kernel: PM: dpm_run_callback():
acpi_subsys_suspend+0x0/0x60 returns -121
Aug 31 19:59:37 nmurphy-laptop kernel: cm32181 i2c-CPLM3218:00: PM: failed to
suspend: error -121
Aug 31 19:59:37 nmurphy-laptop kernel: sd 0:0:0:0: [sda] Stopping disk
Aug 31 19:59:37 nmurphy-laptop kernel: PM: Some devices failed to suspend, or
early wake event detected
Aug 31 19:59:37 nmurphy-laptop kernel: sd 0:0:0:0: [sda] Starting disk
Aug 31 19:59:37 nmurphy-laptop kernel: tpm tpm0: TPM is disabled/deactivated
(0x6)
Aug 31 19:59:37 nmurphy-laptop kernel: OOM killer enabled.
Aug 31 19:59:37 nmurphy-laptop kernel: Restarting tasks ... done.
Aug 31 19:59:37 nmurphy-laptop bluetoothd[1129]: Controller resume with wake
event 0x0
Aug 31 19:59:37 nmurphy-laptop kernel: PM: suspend exit
Aug 31 19:59:37 nmurphy-laptop kernel: PM: suspend entry (s2idle)
Aug 31 19:59:37 nmurphy-laptop kernel: Filesystems sync: 0.051 seconds
Aug 31 19:59:44 nmurphy-laptop kernel: Freezing user space processes ...
(elapsed 0.005 seconds) done.
Aug 31 19:59:44 nmurphy-laptop kernel: OOM killer disabled.
Aug 31 19:59:44 nmurphy-laptop kernel: Freezing remaining freezable tasks ...
Aug 31 19:59:44 nmurphy-laptop kernel: psmouse serio2: trackpoint: IBM
TrackPoint firmware: 0x0e, buttons: 3/3
Aug 31 19:59:44 nmurphy-laptop kernel: input: TPPS/2 IBM TrackPoint as
/devices/rmi4-00/rmi4-00.fn03/serio2/input/input196
Aug 31 19:59:44 nmurphy-laptop kernel: (elapsed 6.917 seconds) done.
Aug 31 19:59:44 nmurphy-laptop kernel: printk: Suspending console(s) (use
no_console_suspend to debug)
Aug 31 19:59:44 nmurphy-laptop kernel: sd 0:0:0:0: [sda] Synchronizing SCSI
cache
Aug 31 19:59:44 nmurphy-laptop kernel: PM: dpm_run_callback():
acpi_subsys_suspend+0x0/0x60 returns -121
Aug 31 19:59:44 nmurphy-laptop kernel: cm32181 i2c-CPLM3218:00: PM: failed to
suspend: error -121
Aug 31 19:59:44 nmurphy-laptop kernel: sd 0:0:0:0: [sda] Stopping disk
Aug 31 19:59:44 nmurphy-laptop kernel: PM: Some devices failed to suspend, or
early wake event detected
Aug 31 19:59:44 nmurphy-laptop kernel: sd 0:0:0:0: [sda] Starting disk
Aug 31 19:59:44 nmurphy-laptop kernel: tpm tpm0: TPM is disabled/deactivated
(0x6)
Aug 31 19:59:44 nmurphy-laptop kernel: OOM killer enabled.
Aug 31 19:59:44 nmurphy-laptop kernel: Restarting tasks ... done.
Aug 31 19:59:44 nmurphy-laptop kernel: PM: suspend exit
Aug 31 19:59:44 nmurphy-laptop systemd[1]: NetworkManager-dispatcher.service:
Deactivated successfully.
Aug 31 19:59:44 nmurphy-laptop bluetoothd[1129]: Controller resume with wake
event 0x0
Aug 31 19:59:44 nmurphy-laptop systemd-sleep[65536]: Failed to put system to
sleep. System resumed again: Remote I/O error
Aug 31 19:59:44 nmurphy-laptop systemd-sleep[65624]: /dev/sda:
Aug 31 19:59:44 nmurphy-laptop systemd-sleep[65624]: setting Advanced Power
Management level to 0xfe (254)
Aug 31 19:59:44 nmurphy-laptop systemd-sleep[65624]: APM_level = 254
Aug 31 19:59:44 nmurphy-laptop NetworkManager[1131]: <info>
[1661972384.8203] audit: op="radio-control" arg="wwan-enabled:off" pid=65646
uid=0 result="success"
Aug 31 19:59:44 nmurphy-laptop systemd[1]: systemd-suspend.service: Main
process exited, code=exited, status=1/FAILURE
Aug 31 19:59:44 nmurphy-laptop systemd[1]: systemd-suspend.service: Failed
with result 'exit-code'.
Aug 31 19:59:44 nmurphy-laptop systemd[1]: Failed to start System Suspend.
Aug 31 19:59:44 nmurphy-laptop systemd[1]: Dependency failed for Suspend.
Aug 31 19:59:44 nmurphy-laptop systemd[1]: suspend.target: Job
suspend.target/start failed with result 'dependency'.
Aug 31 19:59:44 nmurphy-laptop systemd[1]: Stopped target Sleep.
Aug 31 19:59:44 nmurphy-laptop systemd-logind[1159]: Operation 'sleep'
finished.
```
I think the problem is:
> Aug 31 19:59:44 nmurphy-laptop kernel: PM: dpm_run_callback():
acpi_subsys_suspend+0x0/0x60 returns -121
> Aug 31 19:59:44 nmurphy-laptop kernel: cm32181 i2c-CPLM3218:00: PM: failed
to suspend: error -121
This issue occurs in kernels:
* 5.15.0-47-generic
* Ubuntu 5.15.0-48.54-generic 5.15.53
Description: Ubuntu 22.04.1 LTS
Release: 22.04
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