Dear group,

This morning I encountered my PC being frozen. Here are the last
journalctl messages, just before I forced it to power down and reboot:

Apr 10 07:31:07 gar systemd[1]: Started anacron.service - Run anacron jobs.
Apr 10 07:31:07 gar anacron[4875]: Anacron 2.3 started on 2023-04-10
Apr 10 07:31:07 gar anacron[4875]: Will run job `cron.daily' in 5 min.
Apr 10 07:31:07 gar anacron[4875]: Jobs will be executed sequentially
Apr 10 07:36:07 gar anacron[4875]: Job `cron.daily' started
Apr 10 07:36:07 gar anacron[4882]: Updated timestamp for job
`cron.daily' to 2023-04-10
Apr 10 07:36:07 gar anacron[4875]: Job `cron.daily' terminated
Apr 10 07:36:07 gar anacron[4875]: Normal exit (1 job run)
Apr 10 07:36:07 gar systemd[1]: anacron.service: Deactivated successfully.
Apr 10 07:50:01 gar kernel: snd_hda_intel 0000:04:00.0: Unable to change
power state from D3hot to D0, device inaccessible
Apr 10 07:50:03 gar kernel: [drm:fw_domains_get_with_fallback [i915]]
*ERROR* render: timed out waiting for forcewake ack to clear.
Apr 10 07:50:03 gar kernel: i915 0000:03:00.0: [drm:add_taint_for_CI
[i915]] CI tainted:0x9 by fw_domains_get_with_fallback+0x20c/0x230 [i915]
Apr 10 07:50:07 gar kernel: [drm:fw_domains_get_with_fallback [i915]]
*ERROR* render: timed out waiting for forcewake ack to clear.
Apr 10 07:50:07 gar kernel: i915 0000:03:00.0: [drm:add_taint_for_CI
[i915]] CI tainted:0x9 by fw_domains_get_with_fallback+0x20c/0x230 [i915]
Apr 10 07:50:11 gar kernel: [drm:fw_domains_get_with_fallback [i915]]
*ERROR* render: timed out waiting for forcewake ack to clear.
Apr 10 07:50:11 gar kernel: i915 0000:03:00.0: [drm:add_taint_for_CI
[i915]] CI tainted:0x9 by fw_domains_get_with_fallback+0x20c/0x230 [i915]
Apr 10 07:50:15 gar kernel: [drm:fw_domains_get_with_fallback [i915]]
*ERROR* gt: timed out waiting for forcewake ack to clear.
Apr 10 07:50:15 gar kernel: i915 0000:03:00.0: [drm:add_taint_for_CI
[i915]] CI tainted:0x9 by fw_domains_get_with_fallback+0x20c/0x230 [i915]
Apr 10 07:50:16 gar kernel: i915 0000:03:00.0: [drm] *ERROR* CT:
Corrupted descriptor head=4294967295 tail=4294967295 status=0xffffffff
Apr 10 07:50:28 gar kernel: [drm:fw_domains_get_with_fallback [i915]]
*ERROR* render: timed out waiting for forcewake ack to clear.
Apr 10 07:50:28 gar kernel: i915 0000:03:00.0: [drm:add_taint_for_CI
[i915]] CI tainted:0x9 by fw_domains_get_with_fallback+0x20c/0x230 [i915]
Apr 10 07:50:28 gar kernel: [drm:fw_domains_get_with_fallback [i915]]
*ERROR* gt: timed out waiting for forcewake ack to clear.
Apr 10 07:50:28 gar kernel: i915 0000:03:00.0: [drm:add_taint_for_CI
[i915]] CI tainted:0x9 by fw_domains_get_with_fallback+0x20c/0x230 [i915]
Apr 10 07:50:28 gar kernel: [drm:fw_domains_get_with_fallback [i915]]
*ERROR* vdbox0: timed out waiting for forcewake ack to clear.
Apr 10 07:50:28 gar kernel: i915 0000:03:00.0: [drm:add_taint_for_CI
[i915]] CI tainted:0x9 by fw_domains_get_with_fallback+0x20c/0x230 [i915]
Apr 10 07:50:28 gar kernel: watchdog: BUG: soft lockup - CPU#15 stuck
for 26s! [kworker/15:2:1033]
Apr 10 07:50:28 gar kernel: Modules linked in: snd_seq_dummy snd_hrtimer snd_seq snd_seq_device nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache netfs rfkill qrtr sunrpc
binfmt_misc nls_ascii nls_cp437 vfat fat snd_hda_codec_hdmi snd_s>
Apr 10 07:50:28 gar kernel:  intel_uncore ee1004 pcspkr snd watchdog
soundcore intel_vsec serial_multi_instantiate intel_pmc_core acpi_pad
acpi_tad mei_me mei sg evdev parport_pc ppdev lp parport fuse loop
efi_pstore configfs efivarfs ip_tables x_tables autofs4 ext4 crc1>
Apr 10 07:50:28 gar kernel: CPU: 15 PID: 1033 Comm: kworker/15:2
Tainted: G     U  W          6.1.0-7-amd64 #1  Debian 6.1.20-1 Apr 10 07:50:28 gar kernel: Hardware name: Micro-Star International Co.,
Ltd. MS-7E02/PRO B760M-P DDR4 (MS-7E02), BIOS 1.00 10/21/2022
Apr 10 07:50:28 gar kernel: Workqueue: pm pm_runtime_work
Apr 10 07:50:28 gar kernel: RIP: 0010:pci_mmcfg_read+0xb0/0xe0
Apr 10 07:50:28 gar kernel: Code: 5d 41 5e 41 5f c3 cc cc cc cc 4c 01 e0
66 8b 00 0f b7 c0 89 45 00 eb dc 4c 01 e0 8a 00 0f b6 c0 89 45 00 eb cf
4c 01 e0 8b 00 <89> 45 00 eb c5 e8 b6 ae 78 ff c7 45 00 ff ff ff ff b8
ea ff ff ff
Apr 10 07:50:28 gar kernel: RSP: 0000:ffffb859c1963cc0 EFLAGS: 00000286
Apr 10 07:50:28 gar kernel: RAX: 00000000ffffffff RBX: 0000000000400000
RCX: 0000000000000ffc
Apr 10 07:50:28 gar kernel: RDX: 00000000000000ff RSI: 0000000000000004
RDI: 0000000000000000
Apr 10 07:50:28 gar kernel: RBP: ffffb859c1963cfc R08: 0000000000000004
R09: ffffb859c1963cfc
Apr 10 07:50:28 gar kernel: R10: 0000000000000004 R11: ffffffffb6ba5d50
R12: 0000000000000ffc
Apr 10 07:50:28 gar kernel: R13: 0000000000000000 R14: 0000000000000004
R15: 0000000000000000
Apr 10 07:50:28 gar kernel: FS:  0000000000000000(0000) GS:ffff8a3d1fbc0000(0000) knlGS:0000000000000000
Apr 10 07:50:28 gar kernel: CS:  0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Apr 10 07:50:28 gar kernel: CR2: 00007f5020400010 CR3: 0000000107d60006
CR4: 0000000000770ee0
Apr 10 07:50:28 gar kernel: PKRU: 55555554
Apr 10 07:50:28 gar kernel: Call Trace:
Apr 10 07:50:28 gar kernel:  <TASK>
Apr 10 07:50:28 gar kernel:  pci_bus_read_config_dword+0x46/0x80
Apr 10 07:50:28 gar kernel: pci_find_next_ext_capability+0x82/0xe0
Apr 10 07:50:28 gar kernel:  ? pci_conf1_read+0x9b/0xf0
Apr 10 07:50:28 gar kernel:  pci_restore_state.part.0+0x5d/0x3a0
Apr 10 07:50:28 gar kernel:  pci_pm_runtime_resume+0x41/0xe0
Apr 10 07:50:28 gar kernel:  ? pci_pm_restore_noirq+0xc0/0xc0
Apr 10 07:50:28 gar kernel:  __rpm_callback+0x41/0x170
Apr 10 07:50:28 gar kernel:  ? pci_pm_restore_noirq+0xc0/0xc0
Apr 10 07:50:28 gar kernel:  rpm_callback+0x5d/0x70
Apr 10 07:50:28 gar kernel:  ? pci_pm_restore_noirq+0xc0/0xc0
Apr 10 07:50:28 gar kernel:  rpm_resume+0x5df/0x820
Apr 10 07:50:28 gar kernel:  pm_runtime_work+0x6c/0xa0
Apr 10 07:50:28 gar kernel:  process_one_work+0x1c4/0x380
Apr 10 07:50:28 gar kernel:  worker_thread+0x4d/0x380
Apr 10 07:50:28 gar kernel:  ? _raw_spin_lock_irqsave+0x23/0x50
Apr 10 07:50:28 gar kernel:  ? rescuer_thread+0x3a0/0x3a0
Apr 10 07:50:28 gar kernel:  kthread+0xe6/0x110
Apr 10 07:50:28 gar kernel:  ? kthread_complete_and_exit+0x20/0x20
Apr 10 07:50:28 gar kernel:  ret_from_fork+0x1f/0x30
Apr 10 07:50:28 gar kernel:  </TASK>

Is there anything useful in this which I should report as a bug?

Regards,
Christian

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