Subject: Re: lockup and kernel panic in linux-next-202505{09,12} when compiled with clang

From: Bert Karwatzki <[email-masked]>
Date: Thu, 15 May 2025 00:27:54 +0200

Am Mittwoch, dem 14.05.2025 um 20:56 +0200 schrieb Johannes Berg:
> > 
> > I've split off the problematic piece of code into an noinline function to simplify the disassembly:
> > 
> 
> Oh and also, does it even still crash with that? :)

Yes, it still crashes when compiled with clang.

> 
> Still I feel it's possibly some kind of weird side-effect and not
> strictly a compiler issue? But I don't see anything so far.
> 
> johannes

The problem only occur with PREEMPT_RT=y and clang,I was able to capture the
panic message via netconsole:

 [  267.339591][  T575] BUG: unable to handle page fault for address:
ffffffff51e080b0
 [  267.339598][  T575] #PF: supervisor write access in kernel mode
 [  267.339602][  T575] #PF: error_code(0x0002) - not-present page
 [  267.339606][  T575] PGD f1cc3c067 P4D f1cc3c067 PUD 0 
 [  267.339613][  T575] Oops: Oops: 0002 [#1] SMP NOPTI
 [  267.339622][  T575] CPU: 0 UID: 0 PID: 575 Comm: napi/phy0-0 Not tainted
6.15.0-rc6-next-20250513-llvm-00009-gec34cd07a425 #968 PREEMPT_{RT,(full)} 
 [  267.339629][  T575] Hardware name: Micro-Star International Co., Ltd. Alpha
15 B5EEK/MS-158L, BIOS E158LAMS.10F 11/11/2024
 [  267.339632][  T575] RIP: 0010:queued_spin_lock_slowpath+0x120/0x1c0
66 a9 83 7a 08 00 75 08 f3 90 83 7a 08 00 74 f8
 [  267.339659][  T575] RSP: 0018:ffffcc5a81edf998 EFLAGS: 00010002
 [  267.339664][  T575] RAX: ffffffffa87a5ee0 RBX: 0000000000000286 RCX:
0000000000040000
 [  267.339668][  T575] RDX: ffff8b6d2e6231c0 RSI: 0000000000000010 RDI:
ffff8b5e8855cda8
 [  267.339671][  T575] RBP: ffff8b5e852ff300 R08: fffffffffffffff8 R09:
0000000000000001
R11: ffffffffa87f07f0 R12: ffff8b5e8855cd90
 [  267.339677][  T575] R13: ffff8b5ec1bd2480 R14: ffff8b5e8855cda8 R15:
ffff8b5e8855cda8
 [  267.339681][  T575] FS:  0000000000000000(0000) GS:ffff8b6d84fc1000(0000)
knlGS:0000000000000000
 [  267.339684][  T575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 [  267.339687][  T575] CR2: ffffffff51e080b0 CR3: 0000000f1cc3a000 CR4:
0000000000750ef0
 [  267.339690][  T575] PKRU: 55555554
 [  267.339692][  T575] Call Trace:
 [  267.339701][  T575]  <TASK>
 [  267.339705][  T575]  _raw_spin_lock_irqsave+0x57/0x60
 [  267.339714][  T575]  rt_spin_lock+0x73/0xa0
 [  267.339720][  T575]  sock_queue_err_skb+0xdc/0x140
 [  267.339727][  T575]  skb_complete_wifi_ack+0xa9/0x120
 [  267.339737][  T575]  ieee80211_report_used_skb+0x541/0x6e0 [mac80211]
 [  267.339799][  T575]  ? srso_alias_return_thunk+0x5/0xfbef5
 [  267.339804][  T575]  ? start_dl_timer+0xcf/0x110
 [  267.339814][  T575]  ieee80211_tx_status_ext+0x3b3/0x870 [mac80211]
 [  267.339851][  T575]  ? raw_spin_rq_lock_nested+0x15/0x80
 [  267.339862][  T575]  ? srso_alias_return_thunk+0x5/0xfbef5
 [  267.339866][  T575]  ? rt_spin_lock+0x3d/0xa0
 [  267.339873][  T575]  ? mt76_tx_status_unlock+0x38/0x230 [mt76]
 [  267.339886][  T575]  mt76_tx_status_unlock+0x1e0/0x230 [mt76]
 [  267.339901][  T575]  __mt76_tx_complete_skb+0x13b/0x2e0 [mt76]
 [  267.339912][  T575]  ? srso_alias_return_thunk+0x5/0xfbef5
 [  267.339915][  T575]  ? rt_spin_unlock+0x12/0x40
 [  267.339918][  T575]  ? srso_alias_return_thunk+0x5/0xfbef5
 [  267.339924][  T575]  mt76_connac2_txwi_free+0x127/0x150 [mt76_connac_lib]
 [  267.339938][  T575]  mt7921_mac_tx_free+0x112/0x260 [mt7921_common]
 [  267.339950][  T575]  mt7921_rx_check+0x33/0xe0 [mt7921_common]
 [  267.339957][  T575]  mt76_dma_rx_poll+0x322/0x660 [mt76]
 [  267.339970][  T575]  ? mt792x_poll_rx+0x2a/0x120 [mt792x_lib]
 [  267.339982][  T575]  mt792x_poll_rx+0x71/0x120 [mt792x_lib]
 [  267.339989][  T575]  __napi_poll+0x2a/0x170
 [  267.339994][  T575]  ? napi_threaded_poll_loop+0x32/0x1b0
 [  267.339998][  T575]  napi_threaded_poll_loop+0xe4/0x1b0
 [  267.340001][  T575]  ? napi_threaded_poll_loop+0x32/0x1b0
 [  267.340007][  T575]  napi_threaded_poll+0x57/0x80
 [  267.340011][  T575]  ? __pfx_napi_threaded_poll+0x10/0x10
 [  267.340014][  T575]  kthread+0x25c/0x280
 [  267.340020][  T575]  ? __pfx_kthread+0x10/0x10
 [  267.340025][  T575]  ret_from_fork+0xc4/0x1b0
 [  267.340030][  T575]  ? __pfx_kthread+0x10/0x10
 [  267.340034][  T575]  ret_from_fork_asm+0x1a/0x30
 [  267.340043][  T575]  </TASK>
 [  267.340045][  T575] Modules linked in: netconsole ccm snd_seq_dummy
snd_hrtimer snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_seq_device
rfcomm bnep nls_ascii nls_cp437 vfat fat snd_ctl_led snd_hda_codec_realtek
snd_hda_scodec_component snd_hda_codec_generic snd_hda_codec_hdmi btusb btbcm
btintel snd_hda_intel btrtl btmtk snd_intel_dspcfg snd_hda_codec snd_soc_dmic
snd_acp3x_pdm_dma snd_acp3x_rn uvcvideo bluetooth snd_soc_core snd_hwdep
videobuf2_vmalloc videobuf2_memops uvc snd_hda_core videobuf2_v4l2 snd_pcm_oss
videodev snd_mixer_oss snd_pcm snd_rn_pci_acp3x videobuf2_common snd_acp_config
snd_soc_acpi msi_wmi ecdh_generic ecc mc wmi_bmof sparse_keymap snd_timer
edac_mce_amd snd k10temp ccp snd_pci_acp3x soundcore battery ac button joydev
hid_sensor_gyro_3d hid_sensor_magn_3d hid_sensor_als hid_sensor_prox
hid_sensor_accel_3d hid_sensor_trigger hid_sensor_iio_common amd_pmc
industrialio_triggered_buffer kfifo_buf evdev industrialio mt7921e mt7921_common
mt792x_lib mt76_
libarc4 cfg80211
 [  267.340161][  T575]  rfkill msr fuse nvme_fabrics efi_pstore configfs
efivarfs autofs4 ext4 mbcache jbd2 amdgpu usbhid drm_panel_backlight_quirks cec
drm_buddy drm_suballoc_helper drm_exec i2c_algo_bit drm_display_helper xhci_pci
gpu_sched drm_ttm_helper xhci_hcd hid_sensor_hub ttm hid_multitouch mfd_core
hid_generic psmouse i2c_hid_acpi drm_client_lib nvme amd_sfh usbcore i2c_hid
drm_kms_helper hid serio_raw nvme_core r8169 i2c_piix4 i2c_smbus usb_common
amdxcp crc16 i2c_designware_platform i2c_designware_core
 [  267.340214][  T575] CR2: ffffffff51e080b0
 [  267.340219][  T575] ---[ end trace 0000000000000000 ]---
 [  267.536499][  T575] RIP: 0010:queued_spin_lock_slowpath+0x120/0x1c0
66 a9 83 7a 08 00 75 08 f3 90 83 7a 08 00 74 f8
 [  267.536514][  T575] RSP: 0018:ffffcc5a81edf998 EFLAGS: 00010002
 [  267.536518][  T575] RAX: ffffffffa87a5ee0 RBX: 0000000000000286 RCX:
0000000000040000
 [  267.536521][  T575] RDX: ffff8b6d2e6231c0 RSI: 0000000000000010 RDI:
ffff8b5e8855cda8
 [  267.536523][  T575] RBP: ffff8b5e852ff300 R08: fffffffffffffff8 R09:
0000000000000001
R11: ffffffffa87f07f0 R12: ffff8b5e8855cd90
 [  267.536526][  T575] R13: ffff8b5ec1bd2480 R14: ffff8b5e8855cda8 R15:
ffff8b5e8855cda8
 [  267.536528][  T575] FS:  0000000000000000(0000) GS:ffff8b6d84fc1000(0000)
knlGS:0000000000000000
 [  267.536530][  T575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 [  267.536532][  T575] CR2: ffffffff51e080b0 CR3: 0000000f1cc3a000 CR4:
0000000000750ef0
 [  267.536534][  T575] PKRU: 55555554
 [  267.536536][  T575] Kernel panic - not syncing: Fatal exception in interrupt
 [  267.536948][  T575] Kernel Offset: 0x26e00000 from 0xffffffff81000000
(relocation range: 0xffffffff80000000-0xffffffffbfffffff)
 [  267.735256][  T575] ---[ end Kernel panic - not syncing: Fatal exception in
interrupt ]---

Another try showed a different error (non-canonical address!)

[  115.685734][  T579] Oops: general protection fault, probably for non-
canonical address 0x9d504b8ce3373: 0000 [#1] SMP NOPTI
 [  115.685742][  T579] CPU: 13 UID: 0 PID: 579 Comm: napi/phy0-0 Not tainted
6.15.0-rc6-next-20250513-llvm-00009-gec34cd07a425 #970 PREEMPT_{RT,(full)} 
 [  115.685747][  T579] Hardware name: Micro-Star International Co., Ltd. Alpha
15 B5EEK/MS-158L, BIOS E158LAMS.10F 11/11/2024
 [  115.685749][  T579] RIP: 0010:queued_spin_lock_slowpath+0x120/0x1c0
86 b9 83 7a 08 00 75 08 f3 90 83 7a 08 00 74 f8
 [  115.685758][  T579] RSP: 0018:ffffd0c244fc3998 EFLAGS: 00010006
 [  115.685761][  T579] RAX: 0009d504ff4811a3 RBX: 0000000000000286 RCX:
0000000000380000
 [  115.685764][  T579] RDX: ffff8e13ee9631c0 RSI: 0000000000000010 RDI:
ffff8e08c29126a8
 [  115.685765][  T579] RBP: ffff8e055300d400 R08: fffffffffffffff8 R09:
0000000000000001
R11: ffffffffb89f07f0 R12: ffff8e08c2912690
 [  115.685769][  T579] R13: ffff8e056a2f2480 R14: ffff8e08c29126a8 R15:
ffff8e08c29126a8
 [  115.685771][  T579] FS:  0000000000000000(0000) GS:ffff8e1435101000(0000)
knlGS:0000000000000000
 [  115.685773][  T579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 [  115.685776][  T579] CR2: 00007f56b8d28000 CR3: 0000000163d15000 CR4:
0000000000750ef0
 [  115.685778][  T579] PKRU: 55555554
 [  115.685779][  T579] Call Trace:
 [  115.685782][  T579]  <TASK>
 [  115.685784][  T579]  _raw_spin_lock_irqsave+0x57/0x60
 [  115.685790][  T579]  rt_spin_lock+0x73/0xa0
 [  115.685795][  T579]  sock_queue_err_skb+0xdc/0x140
 [  115.685801][  T579]  skb_complete_wifi_ack+0xa9/0x120
 [  115.685809][  T579]  ieee80211_report_used_skb+0x541/0x6e0 [mac80211]
 [  115.685858][  T579]  ? srso_alias_return_thunk+0x5/0xfbef5
 [  115.685862][  T579]  ? wake_up_q+0x4e/0xe0
 [  115.685867][  T579]  ? srso_alias_return_thunk+0x5/0xfbef5
 [  115.685872][  T579]  ieee80211_tx_status_ext+0x3b3/0x870 [mac80211]
 [  115.685902][  T579]  ? srso_alias_return_thunk+0x5/0xfbef5
 [  115.685905][  T579]  ? rt_spin_lock+0x3d/0xa0
 [  115.685910][  T579]  ? mt76_tx_status_unlock+0x38/0x230 [mt76]
 [  115.685920][  T579]  mt76_tx_status_unlock+0x1e0/0x230 [mt76]
 [  115.685932][  T579]  __mt76_tx_complete_skb+0x13b/0x2e0 [mt76]
 [  115.685942][  T579]  ? srso_alias_return_thunk+0x5/0xfbef5
 [  115.685945][  T579]  ? rt_spin_unlock+0x12/0x40
 [  115.685947][  T579]  ? srso_alias_return_thunk+0x5/0xfbef5
 [  115.685954][  T579]  mt76_connac2_txwi_free+0x127/0x150 [mt76_connac_lib]
 [  115.685964][  T579]  mt7921_mac_tx_free+0x112/0x260 [mt7921_common]
 [  115.685975][  T579]  mt7921_rx_check+0x33/0xe0 [mt7921_common]
 [  115.685982][  T579]  mt76_dma_rx_poll+0x322/0x660 [mt76]
 [  115.685993][  T579]  ? mt792x_poll_rx+0x2a/0x120 [mt792x_lib]
 [  115.686001][  T579]  mt792x_poll_rx+0x71/0x120 [mt792x_lib]
 [  115.686009][  T579]  __napi_poll+0x2a/0x170
 [  115.686013][  T579]  ? napi_threaded_poll_loop+0x32/0x1b0
 [  115.686017][  T579]  napi_threaded_poll_loop+0xe4/0x1b0
 [  115.686020][  T579]  ? napi_threaded_poll_loop+0x32/0x1b0
 [  115.686026][  T579]  napi_threaded_poll+0x57/0x80
 [  115.686029][  T579]  ? __pfx_napi_threaded_poll+0x10/0x10
 [  115.686032][  T579]  kthread+0x25c/0x280
 [  115.686038][  T579]  ? __pfx_kthread+0x10/0x10
 [  115.686043][  T579]  ret_from_fork+0xc4/0x1b0
 [  115.686047][  T579]  ? __pfx_kthread+0x10/0x10
 [  115.686051][  T579]  ret_from_fork_asm+0x1a/0x30
 [  115.686058][  T579]  </TASK>
 [  115.686060][  T579] Modules linked in: ccm netconsole snd_seq_dummy
snd_hrtimer snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_seq_device
rfcomm bnep nls_ascii nls_cp437 vfat fat snd_ctl_led snd_hda_codec_realtek
snd_hda_scodec_component snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel
btusb snd_intel_dspcfg btbcm snd_hda_codec btintel btrtl uvcvideo
snd_acp3x_pdm_dma btmtk snd_soc_dmic snd_hwdep snd_acp3x_rn snd_soc_core
snd_hda_core videobuf2_vmalloc videobuf2_memops uvc bluetooth snd_pcm_oss
videobuf2_v4l2 snd_mixer_oss videodev snd_pcm snd_rn_pci_acp3x snd_acp_config
videobuf2_common snd_timer msi_wmi snd_soc_acpi ecdh_generic ecc mc wmi_bmof
sparse_keymap edac_mce_amd snd ccp soundcore k10temp snd_pci_acp3x battery ac
button joydev hid_sensor_prox hid_sensor_accel_3d hid_sensor_gyro_3d
hid_sensor_als hid_sensor_magn_3d hid_sensor_trigger hid_sensor_iio_common
amd_pmc industrialio_triggered_buffer kfifo_buf evdev industrialio mt7921e
mt7921_common mt792x_lib mt76_
libarc4 cfg80211
 [  115.686166][  T579]  rfkill msr fuse nvme_fabrics configfs efi_pstore
efivarfs autofs4 ext4 mbcache jbd2 amdgpu usbhid drm_panel_backlight_quirks cec
drm_buddy drm_suballoc_helper drm_exec i2c_algo_bit drm_display_helper xhci_pci
gpu_sched hid_sensor_hub xhci_hcd psmouse drm_ttm_helper mfd_core hid_multitouch
hid_generic ttm i2c_hid_acpi serio_raw usbcore drm_client_lib nvme amd_sfh
i2c_hid hid drm_kms_helper nvme_core r8169 i2c_piix4 amdxcp usb_common crc16
i2c_smbus i2c_designware_platform i2c_designware_core
 [  115.686236][  T579] ---[ end trace 0000000000000000 ]---
 [  115.782274][  T579] RIP: 0010:queued_spin_lock_slowpath+0x120/0x1c0
86 b9 83 7a 08 00 75 08 f3 90 83 7a 08 00 74 f8
 [  115.782274][  T579] RSP: 0018:ffffd0c244fc3998 EFLAGS: 00010006
 [  115.782274][  T579] RAX: 0009d504ff4811a3 RBX: 0000000000000286 RCX:
0000000000380000
 [  115.782274][  T579] RDX: ffff8e13ee9631c0 RSI: 0000000000000010 RDI:
ffff8e08c29126a8
 [  115.846760][  T579] RBP: ffff8e055300d400 R08: fffffffffffffff8 R09:
0000000000000001
R11: ffffffffb89f07f0 R12: ffff8e08c2912690
 [  115.846760][  T579] R13: ffff8e056a2f2480 R14: ffff8e08c29126a8 R15:
ffff8e08c29126a8
 [  115.846765][  T579] FS:  0000000000000000(0000) GS:ffff8e1435101000(0000)
knlGS:0000000000000000
 [  115.846765][  T579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 [  115.846770][  T579] CR2: 00007f56b8d28000 CR3: 000000018d63a000 CR4:
0000000000750ef0
 [  115.846770][  T579] PKRU: 55555554
 [  115.846773][  T579] Kernel panic - not syncing: Fatal exception in interrupt
 [  115.846773][  T579] Kernel Offset: 0x37000000 from 0xffffffff81000000
(relocation range: 0xffffffff80000000-0xffffffffbfffffff)
 [  115.685734][  T579] Oops: general protection fault, probably for non-
canonical address 0x9d504b8ce3373: 0000 [#1] SMP NOPTI
 [  115.685742][  T579] CPU: 13 UID: 0 PID: 579 Comm: napi/phy0-0 Not tainted
6.15.0-rc6-next-20250513-llvm-00009-gec34cd07a425 #970 PREEMPT_{RT,(full)} 
 [  115.685747][  T579] Hardware name: Micro-Star International Co., Ltd. Alpha
15 B5EEK/MS-158L, BIOS E158LAMS.10F 11/11/2024
 [  115.685749][  T579] RIP: 0010:queued_spin_lock_slowpath+0x120/0x1c0
86 b9 83 7a 08 00 75 08 f3 90 83 7a 08 00 74 f8
 [  115.685758][  T579] RSP: 0018:ffffd0c244fc3998 EFLAGS: 00010006
 [  115.685761][  T579] RAX: 0009d504ff4811a3 RBX: 0000000000000286 RCX:
0000000000380000
 [  115.685764][  T579] RDX: ffff8e13ee9631c0 RSI: 0000000000000010 RDI:
ffff8e08c29126a8
 [  115.685765][  T579] RBP: ffff8e055300d400 R08: fffffffffffffff8 R09:
0000000000000001
R11: ffffffffb89f07f0 R12: ffff8e08c2912690
 [  115.685769][  T579] R13: ffff8e056a2f2480 R14: ffff8e08c29126a8 R15:
ffff8e08c29126a8
 [  115.685771][  T579] FS:  0000000000000000(0000) GS:ffff8e1435101000(0000)
knlGS:0000000000000000
 [  115.685773][  T579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 [  115.685776][  T579] CR2: 00007f56b8d28000 CR3: 0000000163d15000 CR4:
0000000000750ef0
 [  115.685778][  T579] PKRU: 55555554
 [  115.685779][  T579] Call Trace:
 [  115.685782][  T579]  <TASK>
 [  115.685784][  T579]  _raw_spin_lock_irqsave+0x57/0x60
 [  115.685790][  T579]  rt_spin_lock+0x73/0xa0
 [  115.685795][  T579]  sock_queue_err_skb+0xdc/0x140
 [  115.685801][  T579]  skb_complete_wifi_ack+0xa9/0x120
 [  115.685809][  T579]  ieee80211_report_used_skb+0x541/0x6e0 [mac80211]
 [  115.685858][  T579]  ? srso_alias_return_thunk+0x5/0xfbef5
 [  115.685862][  T579]  ? wake_up_q+0x4e/0xe0
 [  115.685867][  T579]  ? srso_alias_return_thunk+0x5/0xfbef5
 [  115.685872][  T579]  ieee80211_tx_status_ext+0x3b3/0x870 [mac80211]
 [  115.685902][  T579]  ? srso_alias_return_thunk+0x5/0xfbef5
 [  115.685905][  T579]  ? rt_spin_lock+0x3d/0xa0
 [  115.685910][  T579]  ? mt76_tx_status_unlock+0x38/0x230 [mt76]
 [  115.685920][  T579]  mt76_tx_status_unlock+0x1e0/0x230 [mt76]
 [  115.685932][  T579]  __mt76_tx_complete_skb+0x13b/0x2e0 [mt76]
 [  115.685942][  T579]  ? srso_alias_return_thunk+0x5/0xfbef5
 [  115.685945][  T579]  ? rt_spin_unlock+0x12/0x40
 [  115.685947][  T579]  ? srso_alias_return_thunk+0x5/0xfbef5
 [  115.685954][  T579]  mt76_connac2_txwi_free+0x127/0x150 [mt76_connac_lib]
 [  115.685964][  T579]  mt7921_mac_tx_free+0x112/0x260 [mt7921_common]
 [  115.685975][  T579]  mt7921_rx_check+0x33/0xe0 [mt7921_common]
 [  115.685982][  T579]  mt76_dma_rx_poll+0x322/0x660 [mt76]
 [  115.685993][  T579]  ? mt792x_poll_rx+0x2a/0x120 [mt792x_lib]
 [  115.686001][  T579]  mt792x_poll_rx+0x71/0x120 [mt792x_lib]
 [  115.686009][  T579]  __napi_poll+0x2a/0x170
 [  115.686013][  T579]  ? napi_threaded_poll_loop+0x32/0x1b0
 [  115.686017][  T579]  napi_threaded_poll_loop+0xe4/0x1b0
 [  115.686020][  T579]  ? napi_threaded_poll_loop+0x32/0x1b0
 [  115.686026][  T579]  napi_threaded_poll+0x57/0x80
 [  115.686029][  T579]  ? __pfx_napi_threaded_poll+0x10/0x10
 [  115.686032][  T579]  kthread+0x25c/0x280
 [  115.686038][  T579]  ? __pfx_kthread+0x10/0x10
 [  115.686043][  T579]  ret_from_fork+0xc4/0x1b0
 [  115.686047][  T579]  ? __pfx_kthread+0x10/0x10
 [  115.686051][  T579]  ret_from_fork_asm+0x1a/0x30
 [  115.686058][  T579]  </TASK>
 [  115.686060][  T579] Modules linked in: ccm netconsole snd_seq_dummy
snd_hrtimer snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_seq_device
rfcomm bnep nls_ascii nls_cp437 vfat fat snd_ctl_led snd_hda_codec_realtek
snd_hda_scodec_component snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel
btusb snd_intel_dspcfg btbcm snd_hda_codec btintel btrtl uvcvideo
snd_acp3x_pdm_dma btmtk snd_soc_dmic snd_hwdep snd_acp3x_rn snd_soc_core
snd_hda_core videobuf2_vmalloc videobuf2_memops uvc bluetooth snd_pcm_oss
videobuf2_v4l2 snd_mixer_oss videodev snd_pcm snd_rn_pci_acp3x snd_acp_config
videobuf2_common snd_timer msi_wmi snd_soc_acpi ecdh_generic ecc mc wmi_bmof
sparse_keymap edac_mce_amd snd ccp soundcore k10temp snd_pci_acp3x battery ac
button joydev hid_sensor_prox hid_sensor_accel_3d hid_sensor_gyro_3d
hid_sensor_als hid_sensor_magn_3d hid_sensor_trigger hid_sensor_iio_common
amd_pmc industrialio_triggered_buffer kfifo_buf evdev industrialio mt7921e
mt7921_common mt792x_lib mt76_
libarc4 cfg80211
 [  115.686166][  T579]  rfkill msr fuse nvme_fabrics configfs efi_pstore
efivarfs autofs4 ext4 mbcache jbd2 amdgpu usbhid drm_panel_backlight_quirks cec
drm_buddy drm_suballoc_helper drm_exec i2c_algo_bit drm_display_helper xhci_pci
gpu_sched hid_sensor_hub xhci_hcd psmouse drm_ttm_helper mfd_core hid_multitouch
hid_generic ttm i2c_hid_acpi serio_raw usbcore drm_client_lib nvme amd_sfh
i2c_hid hid drm_kms_helper nvme_core r8169 i2c_piix4 amdxcp usb_common crc16
i2c_smbus i2c_designware_platform i2c_designware_core
 [  115.686236][  T579] ---[ end trace 0000000000000000 ]---
 [  115.782274][  T579] RIP: 0010:queued_spin_lock_slowpath+0x120/0x1c0
86 b9 83 7a 08 00 75 08 f3 90 83 7a 08 00 74 f8
 [  115.782274][  T579] RSP: 0018:ffffd0c244fc3998 EFLAGS: 00010006
 [  115.782274][  T579] RAX: 0009d504ff4811a3 RBX: 0000000000000286 RCX:
0000000000380000
 [  115.782274][  T579] RDX: ffff8e13ee9631c0 RSI: 0000000000000010 RDI:
ffff8e08c29126a8
 [  115.846760][  T579] RBP: ffff8e055300d400 R08: fffffffffffffff8 R09:
0000000000000001
R11: ffffffffb89f07f0 R12: ffff8e08c2912690
 [  115.846760][  T579] R13: ffff8e056a2f2480 R14: ffff8e08c29126a8 R15:
ffff8e08c29126a8
 [  115.846765][  T579] FS:  0000000000000000(0000) GS:ffff8e1435101000(0000)
knlGS:0000000000000000
 [  115.846765][  T579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 [  115.846770][  T579] CR2: 00007f56b8d28000 CR3: 000000018d63a000 CR4:
0000000000750ef0
 [  115.846770][  T579] PKRU: 55555554
 [  115.846773][  T579] Kernel panic - not syncing: Fatal exception in interrupt
 [  115.846773][  T579] Kernel Offset: 0x37000000 from 0xffffffff81000000
(relocation range: 0xffffffff80000000-0xffffffffbfffffff)
 [  115.846773][  T579] ---[ end Kernel panic - not syncing: Fatal exception in
interrupt ]---

Bert Karwatzki