[Re] kernel panic during shutdown in v7.2-rc{3,4} and next-20260722 with PREEMPT_RT

[Bert Karwatzki <spasswolf@web.de>]

I was able to gather the panic error message from a failed shutdown via netconsole,
this time the kernel used was v7.2-rc3:

T6298;netconsole: network logging started
T6298;netconsole-setup: Test log message to verify netconsole configuration.
T1575;BUG: scheduling while atomic: Xorg/1575/0x00000003
T1575,ncfrag=0/979;Modules linked in: netconsole ccm snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat joydev snd_usb_audio mt7925e mt7925_common snd_usbmidi_lib snd_ump mt792x_lib snd_rawmidi mt76_connac_lib snd_seq_device intel_rapl_msr iosf_mbi mt76 intel_rapl_common rapl mac80211 snd_hda_codec_atihdmi snd_hda_codec_hdmi pcspkr wmi_bmof snd_hda_intel snd_hda_codec libarc4 snd_hda_core cfg80211 snd_intel_dspcfg snd_hwdep snd_pcm spd5118 regmap_i2c snd_timer snd rfkill soundcore aead evdev k10temp ccp nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic usbhid hid drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm scsi_mod igc nvme usbcore cec scsi_common nvme_core crc16 video nvme_keyring gpio_amdpt i2c_piix4 nvme_auth usb_common gpi
T1575,ncfrag=955/979;o_generic i2c_smbus wmi
T1575;CPU: 16 UID: 0 PID: 1575 Comm: Xorg Not tainted 7.2.0-rc3-stable #1255 PREEMPT_{RT,(full)} 
T1575;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
T1575;Call Trace:
T1575; <TASK>
T1575; ? dump_stack_lvl+0x4b/0x70
T1575; ? __schedule_bug.cold+0x3e/0x4a
T1575; ? __schedule+0xf64/0x16f0
T1575; ? schedule_rtlock+0x15/0x30
T1575; ? rtlock_slowlock_locked+0x30c/0xe50
T1575; ? rt_spin_lock+0xc3/0x120
T1575; ? get_page_from_freelist+0x22e/0x1640
T1575; ? __alloc_frozen_pages_noprof+0x146/0x2b0
T1575; ? ___kmalloc_large_node+0xae/0xd0
T1575; ? __kvmalloc_node_noprof+0x36c/0x580
T1575; ? dc_create_plane_state+0x24/0x80 [amdgpu]
T1575; ? dc_create_plane_state+0x24/0x80 [amdgpu]
T1575; ? dc_state_create_phantom_plane+0x15/0x50 [amdgpu]
T1575; ? dml21_handle_phantom_streams_planes+0x292/0x510 [amdgpu]
T1575; ? dml21_mode_check_and_programming+0x157/0x7e0 [amdgpu]
T1575; ? try_to_wake_up+0x120/0x530
T1575; ? rt_mutex_setprio+0x61/0x340
T1575; ? calculate_plane_rec_in_timing_active+0x142/0x1f0 [amdgpu]
T1575; ? spl_calculate_number_of_taps.constprop.0.isra.0+0x142/0xf00 [amdgpu]
T1575; ? spl_calculate_number_of_taps.constprop.0.isra.0+0xed4/0xf00 [amdgpu]
T1575; ? dcn401_validate_bandwidth+0xb8/0x1f0 [amdgpu]
T1575; ? dc_validate_with_context+0x5ed/0x6b0 [amdgpu]
T1575; ? dc_commit_streams+0x27c/0x4e0 [amdgpu]
T1575; ? amdgpu_dm_atomic_commit_tail+0x61f/0x3650 [amdgpu]
T1575; ? generic_reg_get+0x1c/0x30 [amdgpu]
T1575; ? optc1_get_crtc_scanoutpos+0x5f/0xa0 [amdgpu]
T1575; ? dc_stream_get_scanoutpos+0x7a/0xc0 [amdgpu]
T1575; ? amdgpu_display_get_crtc_scanoutpos+0xa5/0x1c0 [amdgpu]
T1575; ? amdgpu_display_crtc_idx_to_irq_type+0x30/0x30 [amdgpu]
T1575; ? amdgpu_crtc_get_scanout_position+0x23/0x30 [amdgpu]
T1575; ? drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x180/0x3b0 [drm]
T1575; ? wait_for_completion_timeout+0x127/0x170
T1575; ? drm_crtc_get_last_vbltimestamp+0x50/0x80 [drm]
T1575; ? commit_tail+0xad/0x140 [drm_kms_helper]
T1575; ? drm_atomic_helper_commit+0x137/0x180 [drm_kms_helper]
T1575; ? drm_atomic_commit+0xac/0xe0 [drm]
T1575; ? __drm_universal_plane_init.cold+0x11/0x11 [drm]
T1575; ? drm_atomic_helper_set_config+0x6f/0xb0 [drm_kms_helper]
T1575; ? drm_mode_setcrtc+0x443/0x8b0 [drm]
T1575; ? drm_mode_getcrtc+0x180/0x180 [drm]
T1575; ? drm_ioctl_kernel+0xa1/0xf0 [drm]
T1575; ? drm_ioctl+0x27f/0x500 [drm]
T1575; ? drm_mode_getcrtc+0x180/0x180 [drm]
T1575; ? amdgpu_drm_ioctl+0x45/0x80 [amdgpu]
T1575; ? __x64_sys_ioctl+0x92/0xe0
T1575; ? do_syscall_64+0xdd/0x5d0
T1575; ? do_syscall_64+0x94/0x5d0
T1575; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d
T1575; </TASK>
T1575;------------[ cut here ]------------
T1575;WARNING: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/dc_fpu.c:126 at dc_fpu_end+0x36/0x40 [amdgpu], CPU#22: Xorg/1575
T1575,ncfrag=0/979;Modules linked in: netconsole ccm snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat joydev snd_usb_audio mt7925e mt7925_common snd_usbmidi_lib snd_ump mt792x_lib snd_rawmidi mt76_connac_lib snd_seq_device intel_rapl_msr iosf_mbi mt76 intel_rapl_common rapl mac80211 snd_hda_codec_atihdmi snd_hda_codec_hdmi pcspkr wmi_bmof snd_hda_intel snd_hda_codec libarc4 snd_hda_core cfg80211 snd_intel_dspcfg snd_hwdep snd_pcm spd5118 regmap_i2c snd_timer snd rfkill soundcore aead evdev k10temp ccp nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic usbhid hid drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm scsi_mod igc nvme usbcore cec scsi_common nvme_core crc16 video nvme_keyring gpio_amdpt i2c_piix4 nvme_auth usb_common gpi
T1575,ncfrag=955/979;o_generic i2c_smbus wmi
T1575;CPU: 22 UID: 0 PID: 1575 Comm: Xorg Tainted: G        W           7.2.0-rc3-stable #1255 PREEMPT_{RT,(full)} 
T1575;Tainted: [W]=WARN
T1575;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
T1575;RIP: 0010:dc_fpu_end+0x36/0x40 [amdgpu]
T1575;Code: 05 cf e5 16 e6 ff c8 74 10 78 1f 65 ff 0d f2 d5 15 e6 74 0c c3 cc cc cc cc e8 16 9c 12 e5 eb eb e8 6f 10 11 e5 c3 cc cc cc cc <0f> 0b eb dd 66 0f 1f 44 00 00 41 56 41 55 41 54 55 53 48 83 ec 10
T1575;RSP: 0018:ffffa11ac5bfb638 EFLAGS: 00010296
T1575;RAX: 00000000ffffffff RBX: ffff9490f7480000 RCX: 0000000000000008
T1575;RDX: 0000000000000000 RSI: 0000000000000719 RDI: ffffffffc15b3550
T1575;RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001
T1575;R10: ffff9490f7480000 R11: 0000000000000002 R12: ffff948e09668000
T1575;R13: ffff948e11400000 R14: 0000000000000000 R15: 0000000000000001
T1575;FS:  00007f2b496ccb80(0000) GS:ffff949d96af5000(0000) knlGS:0000000000000000
T1575;CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
T1575;CR2: 0000557ef27b3000 CR3: 000000011543b000 CR4: 0000000000f50ef0
T1575;PKRU: 55555554
T1575;Call Trace:
T1575; <TASK>
T1575; ? dcn401_validate_bandwidth+0xd1/0x1f0 [amdgpu]
T1575; ? dc_validate_with_context+0x5ed/0x6b0 [amdgpu]
T1575; ? dc_commit_streams+0x27c/0x4e0 [amdgpu]
T1575; ? amdgpu_dm_atomic_commit_tail+0x61f/0x3650 [amdgpu]
T1575; ? generic_reg_get+0x1c/0x30 [amdgpu]
T1575; ? optc1_get_crtc_scanoutpos+0x5f/0xa0 [amdgpu]
T1575; ? dc_stream_get_scanoutpos+0x7a/0xc0 [amdgpu]
T1575; ? amdgpu_display_get_crtc_scanoutpos+0xa5/0x1c0 [amdgpu]
T1575; ? amdgpu_display_crtc_idx_to_irq_type+0x30/0x30 [amdgpu]
T1575; ? amdgpu_crtc_get_scanout_position+0x23/0x30 [amdgpu]
T1575; ? drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x180/0x3b0 [drm]
T1575; ? wait_for_completion_timeout+0x127/0x170
T1575; ? drm_crtc_get_last_vbltimestamp+0x50/0x80 [drm]
T1575; ? commit_tail+0xad/0x140 [drm_kms_helper]
T1575; ? drm_atomic_helper_commit+0x137/0x180 [drm_kms_helper]
T1575; ? drm_atomic_commit+0xac/0xe0 [drm]
T1575; ? __drm_universal_plane_init.cold+0x11/0x11 [drm]
T1575; ? drm_atomic_helper_set_config+0x6f/0xb0 [drm_kms_helper]
T1575; ? drm_mode_setcrtc+0x443/0x8b0 [drm]
T1575; ? drm_mode_getcrtc+0x180/0x180 [drm]
T1575; ? drm_ioctl_kernel+0xa1/0xf0 [drm]
T1575; ? drm_ioctl+0x27f/0x500 [drm]
T1575; ? drm_mode_getcrtc+0x180/0x180 [drm]
T1575; ? amdgpu_drm_ioctl+0x45/0x80 [amdgpu]
T1575; ? __x64_sys_ioctl+0x92/0xe0
T1575; ? do_syscall_64+0xdd/0x5d0
T1575; ? do_syscall_64+0x94/0x5d0
T1575; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d
T1575; </TASK>
T1575;---[ end trace 0000000000000000 ]---
T1575;------------[ cut here ]------------
T1575;WARNING: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/dc_fpu.c:97 at dc_fpu_begin+0x4f/0x60 [amdgpu], CPU#17: Xorg/1575
T1575,ncfrag=0/979;Modules linked in: netconsole ccm snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat joydev snd_usb_audio mt7925e mt7925_common snd_usbmidi_lib snd_ump mt792x_lib snd_rawmidi mt76_connac_lib snd_seq_device intel_rapl_msr iosf_mbi mt76 intel_rapl_common rapl mac80211 snd_hda_codec_atihdmi snd_hda_codec_hdmi pcspkr wmi_bmof snd_hda_intel snd_hda_codec libarc4 snd_hda_core cfg80211 snd_intel_dspcfg snd_hwdep snd_pcm spd5118 regmap_i2c snd_timer snd rfkill soundcore aead evdev k10temp ccp nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic usbhid hid drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm scsi_mod igc nvme usbcore cec scsi_common nvme_core crc16 video nvme_keyring gpio_amdpt i2c_piix4 nvme_auth usb_common gpi
T1575,ncfrag=955/979;o_generic i2c_smbus wmi
T1575;CPU: 17 UID: 0 PID: 1575 Comm: Xorg Tainted: G        W           7.2.0-rc3-stable #1255 PREEMPT_{RT,(full)} 
T1575;Tainted: [W]=WARN
T1575;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
T1575;RIP: 0010:dc_fpu_begin+0x4f/0x60 [amdgpu]
T1575;Code: d0 75 27 65 ff 05 41 d6 15 e6 b8 01 00 00 00 65 0f c1 05 04 e6 16 e6 85 c0 74 05 c3 cc cc cc cc bf 02 00 00 00 e9 d1 9c 12 e5 <0f> 0b eb d5 66 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 d6 b8
T1575;RSP: 0018:ffffa11ac5bfb6c8 EFLAGS: 00010206
T1575;RAX: 0000000000ff0000 RBX: ffff949040380000 RCX: ffff9490a92f96a0
T1575;RDX: 0000000000ff0000 RSI: 000000000000011f RDI: ffffffffc15de7a0
T1575;RBP: ffff948e14700000 R08: ffffffffa6d02440 R09: 0000000000000006
T1575;R10: ffffffffa6eb6440 R11: 0000000000000066 R12: ffff949040380000
T1575;R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
T1575;FS:  00007f2b496ccb80(0000) GS:ffff949d969b5000(0000) knlGS:0000000000000000
T1575;CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
T1575;CR2: 00007fb5ea0bfa7c CR3: 000000011543b000 CR4: 0000000000f50ef0
T1575;PKRU: 55555554
T1575;Call Trace:
T1575; <TASK>
T1575; ? dc_state_create_copy+0x76/0x120 [amdgpu]
T1575; ? dc_commit_state_no_check+0x271/0xe00 [amdgpu]
T1575; ? dc_commit_streams+0x2f4/0x4e0 [amdgpu]
T1575; ? amdgpu_dm_atomic_commit_tail+0x61f/0x3650 [amdgpu]
T1575; ? generic_reg_get+0x1c/0x30 [amdgpu]
T1575; ? optc1_get_crtc_scanoutpos+0x5f/0xa0 [amdgpu]
T1575; ? dc_stream_get_scanoutpos+0x7a/0xc0 [amdgpu]
T1575; ? amdgpu_display_get_crtc_scanoutpos+0xa5/0x1c0 [amdgpu]
T1575; ? amdgpu_display_crtc_idx_to_irq_type+0x30/0x30 [amdgpu]
T1575; ? amdgpu_crtc_get_scanout_position+0x23/0x30 [amdgpu]
T1575; ? drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x180/0x3b0 [drm]
T1575; ? wait_for_completion_timeout+0x127/0x170
T1575; ? drm_crtc_get_last_vbltimestamp+0x50/0x80 [drm]
T1575; ? commit_tail+0xad/0x140 [drm_kms_helper]
T1575; ? drm_atomic_helper_commit+0x137/0x180 [drm_kms_helper]
T1575; ? drm_atomic_commit+0xac/0xe0 [drm]
T1575; ? __drm_universal_plane_init.cold+0x11/0x11 [drm]
T1575; ? drm_atomic_helper_set_config+0x6f/0xb0 [drm_kms_helper]
T1575; ? drm_mode_setcrtc+0x443/0x8b0 [drm]
T1575; ? drm_mode_getcrtc+0x180/0x180 [drm]
T1575; ? drm_ioctl_kernel+0xa1/0xf0 [drm]
T1575; ? drm_ioctl+0x27f/0x500 [drm]
T1575; ? drm_mode_getcrtc+0x180/0x180 [drm]
T1575; ? amdgpu_drm_ioctl+0x45/0x80 [amdgpu]
T1575; ? __x64_sys_ioctl+0x92/0xe0
T1575; ? do_syscall_64+0xdd/0x5d0
T1575; ? do_syscall_64+0x94/0x5d0
T1575; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d
T1575; </TASK>
T1575;---[ end trace 0000000000000000 ]---
T1575;------------[ cut here ]------------
T1575;kernel BUG at mm/vmalloc.c:3206!
T1575;Oops: invalid opcode: 0000 [#1] SMP NOPTI
T1575;CPU: 17 UID: 0 PID: 1575 Comm: Xorg Tainted: G        W           7.2.0-rc3-stable #1255 PREEMPT_{RT,(full)} 
T1575;Tainted: [W]=WARN
T1575;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
T1575;RIP: 0010:__get_vm_area_node+0x113/0x130
T1575;Code: ff bd ff ff ff ff 48 0f bd e8 b8 0c 00 00 00 ff c5 39 c5 0f 4c e8 b8 1e 00 00 00 39 c5 0f 4f e8 c4 e2 d1 f7 ee e9 34 ff ff ff <0f> 0b 4c 89 ef e8 e3 46 01 00 45 31 ed eb ae 0f 1f 00 66 66 2e 0f
T1575;RSP: 0018:ffffa11ac5bfb580 EFLAGS: 00010286
T1575;RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000022
T1575;RDX: 000000000000000c RSI: 0000000000000001 RDI: 000000000000f720
T1575;RBP: 000000000000000c R08: ffffa11ac0000000 R09: ffffc11abfffffff
T1575;R10: 00000000ffffffff R11: 0000000000000066 R12: ffff949040380000
T1575;R13: 0000000000000001 R14: 0000000000000dc0 R15: 000000000000f720
T1575;FS:  00007f2b496ccb80(0000) GS:ffff949d969b5000(0000) knlGS:0000000000000000
T1575;CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
T1575;CR2: 00007fb5ea0bfa7c CR3: 000000011543b000 CR4: 0000000000f50ef0
T1575;PKRU: 55555554
T1575;Call Trace:
T1575; <TASK>
T1575; ? __vmalloc_node_range_noprof+0x14a/0x920
T1575; ? dml21_allocate_memory+0x124/0x180 [amdgpu]
T1575; ? dc_fpu_begin+0x51/0x60 [amdgpu]
T1575; ? dml21_allocate_memory+0x124/0x180 [amdgpu]
T1575; ? asm_exc_invalid_op+0x1a/0x20
T1575; ? __vmalloc_node_noprof+0x47/0x60
T1575; ? dml21_allocate_memory+0x124/0x180 [amdgpu]
T1575; ? dml21_allocate_memory+0x124/0x180 [amdgpu]
T1575; ? dml21_create_copy+0x16/0x40 [amdgpu]
T1575; ? dc_state_create_copy+0x89/0x120 [amdgpu]
T1575; ? dc_commit_state_no_check+0x271/0xe00 [amdgpu]
T1575; ? dc_commit_streams+0x2f4/0x4e0 [amdgpu]
T1575; ? amdgpu_dm_atomic_commit_tail+0x61f/0x3650 [amdgpu]
T1575; ? generic_reg_get+0x1c/0x30 [amdgpu]
T1575; ? optc1_get_crtc_scanoutpos+0x5f/0xa0 [amdgpu]
T1575; ? dc_stream_get_scanoutpos+0x7a/0xc0 [amdgpu]
T1575; ? amdgpu_display_get_crtc_scanoutpos+0xa5/0x1c0 [amdgpu]
T1575; ? amdgpu_display_crtc_idx_to_irq_type+0x30/0x30 [amdgpu]
T1575; ? amdgpu_crtc_get_scanout_position+0x23/0x30 [amdgpu]
T1575; ? drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x180/0x3b0 [drm]
T1575; ? wait_for_completion_timeout+0x127/0x170
T1575; ? drm_crtc_get_last_vbltimestamp+0x50/0x80 [drm]
T1575; ? commit_tail+0xad/0x140 [drm_kms_helper]
T1575; ? drm_atomic_helper_commit+0x137/0x180 [drm_kms_helper]
T1575; ? drm_atomic_commit+0xac/0xe0 [drm]
T1575; ? __drm_universal_plane_init.cold+0x11/0x11 [drm]
T1575; ? drm_atomic_helper_set_config+0x6f/0xb0 [drm_kms_helper]
T1575; ? drm_mode_setcrtc+0x443/0x8b0 [drm]
T1575; ? drm_mode_getcrtc+0x180/0x180 [drm]
T1575; ? drm_ioctl_kernel+0xa1/0xf0 [drm]
T1575; ? drm_ioctl+0x27f/0x500 [drm]
T1575; ? drm_mode_getcrtc+0x180/0x180 [drm]
T1575; ? amdgpu_drm_ioctl+0x45/0x80 [amdgpu]
T1575; ? __x64_sys_ioctl+0x92/0xe0
T1575; ? do_syscall_64+0xdd/0x5d0
T1575; ? do_syscall_64+0x94/0x5d0
T1575; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d
T1575; </TASK>
T1575,ncfrag=0/979;Modules linked in: netconsole ccm snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat joydev snd_usb_audio mt7925e mt7925_common snd_usbmidi_lib snd_ump mt792x_lib snd_rawmidi mt76_connac_lib snd_seq_device intel_rapl_msr iosf_mbi mt76 intel_rapl_common rapl mac80211 snd_hda_codec_atihdmi snd_hda_codec_hdmi pcspkr wmi_bmof snd_hda_intel snd_hda_codec libarc4 snd_hda_core cfg80211 snd_intel_dspcfg snd_hwdep snd_pcm spd5118 regmap_i2c snd_timer snd rfkill soundcore aead evdev k10temp ccp nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic usbhid hid drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm scsi_mod igc nvme usbcore cec scsi_common nvme_core crc16 video nvme_keyring gpio_amdpt i2c_piix4 nvme_auth usb_common gpi
T1575,ncfrag=955/979;o_generic i2c_smbus wmi
T1575;---[ end trace 0000000000000000 ]---
T1575;------------[ cut here ]------------
T1575;WARNING: kernel/printk/nbcon.c:1739 at nbcon_cpu_emergency_exit+0x85/0xa0, CPU#23: Xorg/1575
T1575,ncfrag=0/979;Modules linked in: netconsole ccm snd_seq_dummy snd_hrtimer snd_seq nls_ascii nls_cp437 vfat fat joydev snd_usb_audio mt7925e mt7925_common snd_usbmidi_lib snd_ump mt792x_lib snd_rawmidi mt76_connac_lib snd_seq_device intel_rapl_msr iosf_mbi mt76 intel_rapl_common rapl mac80211 snd_hda_codec_atihdmi snd_hda_codec_hdmi pcspkr wmi_bmof snd_hda_intel snd_hda_codec libarc4 snd_hda_core cfg80211 snd_intel_dspcfg snd_hwdep snd_pcm spd5118 regmap_i2c snd_timer snd rfkill soundcore aead evdev k10temp ccp nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic usbhid hid drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm drm_exec drm_suballoc_helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_helper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm scsi_mod igc nvme usbcore cec scsi_common nvme_core crc16 video nvme_keyring gpio_amdpt i2c_piix4 nvme_auth usb_common gpi
T1575,ncfrag=955/979;o_generic i2c_smbus wmi
T1575;CPU: 23 UID: 0 PID: 1575 Comm: Xorg Tainted: G      D W           7.2.0-rc3-stable #1255 PREEMPT_{RT,(full)} 
T1575;Tainted: [D]=DIE, [W]=WARN
T1575;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI, BIOS 1627 02/05/2026
T1575;RIP: 0010:nbcon_cpu_emergency_exit+0x85/0xa0
T1575;Code: 75 38 48 83 c4 10 c3 cc cc cc cc 48 8d 7c 24 04 e8 e0 ef ff ff 80 7c 24 05 00 74 ce e8 74 fc ff ff eb c7 e8 8d 67 f2 ff eb c9 <0f> 0b 8b 05 43 6a fc 00 85 c0 75 a2 0f 0b eb b0 e8 16 15 8b 00 66
T1575;RSP: 0018:ffffa11ac5bfb3f8 EFLAGS: 00010246
T1575;RAX: 0000000000000000 RBX: 000000000000000b RCX: 0000000000000000
T1575;RDX: ffff949d3d9db204 RSI: 0000000000000001 RDI: ffff949d3d9db040
T1575;RBP: 0000000000000246 R08: 0000000000000000 R09: 3fffffffffffdfff
T1575;R10: ffffffffa6ed4e20 R11: ffffa11ac5bfb200 R12: ffffa11ac5bfb4d8
T1575;R13: ffffffffa60d2ad3 R14: 0000000000000002 R15: 0000000000000004
T1575;FS:  00007f2b496ccb80(0000) GS:ffff949d96b35000(0000) knlGS:0000000000000000
T1575;CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
T1575;CR2: 0000557ef2780ef8 CR3: 000000011543b000 CR4: 0000000000f50ef0
T1575;PKRU: 55555554
T1575;Call Trace:
T1575; <TASK>
T1575; ? oops_exit.cold+0x13/0x1f
T1575; ? oops_end+0x66/0xe0
T1575; ? do_trap+0xc5/0x110
T1575; ? do_error_trap+0x60/0x80
T1575; ? __get_vm_area_node+0x113/0x130
T1575; ? exc_invalid_op+0x4f/0x70
T1575; ? __get_vm_area_node+0x113/0x130
T1575; ? asm_exc_invalid_op+0x1a/0x20
T1575; ? __get_vm_area_node+0x113/0x130
T1575; ? __vmalloc_node_range_noprof+0x14a/0x920
T1575; ? dml21_allocate_memory+0x124/0x180 [amdgpu]
T1575; ? dc_fpu_begin+0x51/0x60 [amdgpu]
T1575; ? dml21_allocate_memory+0x124/0x180 [amdgpu]
T1575; ? asm_exc_invalid_op+0x1a/0x20
T1575; ? __vmalloc_node_noprof+0x47/0x60
T1575; ? dml21_allocate_memory+0x124/0x180 [amdgpu]
T1575; ? dml21_allocate_memory+0x124/0x180 [amdgpu]
T1575; ? dml21_create_copy+0x16/0x40 [amdgpu]
T1575; ? dc_state_create_copy+0x89/0x120 [amdgpu]
T1575; ? dc_commit_state_no_check+0x271/0xe00 [amdgpu]
T1575; ? dc_commit_streams+0x2f4/0x4e0 [amdgpu]
T1575; ? amdgpu_dm_atomic_commit_tail+0x61f/0x3650 [amdgpu]
T1575; ? generic_reg_get+0x1c/0x30 [amdgpu]
T1575; ? optc1_get_crtc_scanoutpos+0x5f/0xa0 [amdgpu]
T1575; ? dc_stream_get_scanoutpos+0x7a/0xc0 [amdgpu]
T1575; ? amdgpu_display_get_crtc_scanoutpos+0xa5/0x1c0 [amdgpu]
T1575; ? amdgpu_display_crtc_idx_to_irq_type+0x30/0x30 [amdgpu]
T1575; ? amdgpu_crtc_get_scanout_position+0x23/0x30 [amdgpu]
T1575; ? drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x180/0x3b0 [drm]
T1575; ? wait_for_completion_timeout+0x127/0x170
T1575; ? drm_crtc_get_last_vbltimestamp+0x50/0x80 [drm]
T1575; ? commit_tail+0xad/0x140 [drm_kms_helper]
T1575; ? drm_atomic_helper_commit+0x137/0x180 [drm_kms_helper]
T1575; ? drm_atomic_commit+0xac/0xe0 [drm]
T1575; ? __drm_universal_plane_init.cold+0x11/0x11 [drm]
T1575; ? drm_atomic_helper_set_config+0x6f/0xb0 [drm_kms_helper]
T1575; ? drm_mode_setcrtc+0x443/0x8b0 [drm]
T1575; ? drm_mode_getcrtc+0x180/0x180 [drm]
T1575; ? drm_ioctl_kernel+0xa1/0xf0 [drm]
T1575; ? drm_ioctl+0x27f/0x500 [drm]
T1575; ? drm_mode_getcrtc+0x180/0x180 [drm]
T1575; ? amdgpu_drm_ioctl+0x45/0x80 [amdgpu]
T1575; ? __x64_sys_ioctl+0x92/0xe0
T1575; ? do_syscall_64+0xdd/0x5d0
T1575; ? do_syscall_64+0x94/0x5d0
T1575; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d
T1575; </TASK>
T1575;---[ end trace 0000000000000000 ]---
C23;RIP: 0010:__get_vm_area_node+0x113/0x130
C5;Code: ff bd ff ff ff ff 48 0f bd e8 b8 0c 00 00 00 ff c5 39 c5 0f 4c e8 b8 1e 00 00 00 39 c5 0f 4f e8 c4 e2 d1 f7 ee e9 34 ff ff ff <0f> 0b 4c 89 ef e8 e3 46 01 00 45 31 ed eb ae 0f 1f 00 66 66 2e 0f
C5;RSP: 0018:ffffa11ac5bfb580 EFLAGS: 00010286
C5;RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000022
C5;RDX: 000000000000000c RSI: 0000000000000001 RDI: 000000000000f720
C5;RBP: 000000000000000c R08: ffffa11ac0000000 R09: ffffc11abfffffff
C5;R10: 00000000ffffffff R11: 0000000000000066 R12: ffff949040380000
C5;R13: 0000000000000001 R14: 0000000000000dc0 R15: 000000000000f720
C5;FS:  00007f2b496ccb80(0000) GS:ffff949d966b5000(0000) knlGS:0000000000000000
C5;CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
C5;CR2: 00007f17b8093940 CR3: 000000011543b000 CR4: 0000000000f50ef0
C5;PKRU: 55555554
T1575;Kernel panic - not syncing: Fatal exception in interrupt
T1575;Kernel Offset: 0x24c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
T1575;---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---


Bert Karwatzki