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linux-next@vger.kernel.org, linux-rt-devel@lists.linux.dev, amd-gfx@lists.freedesktop.org, Alex Deucher , Mario Limonciello , Sebastian Andrzej Siewior , Thomas Gleixner , spasswolf@web.de Date: Thu, 23 Jul 2026 15:23:19 +0200 In-Reply-To: <20260723131001.11565-1-spasswolf@web.de> References: <20260723131001.11565-1-spasswolf@web.de> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.56.2-0+deb13u1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:HDXwAzK+odJYOo++iTc2jLMMqJTM8Nv2uFVqQK5pPQ7o+sDoHmA /HyRh2B9WVgdVQLY2r4SSucfGb4CWA+tUp58LSOMqMkzcslHdIj05jK8OeqczZyTNwkYusM NVUherRpf0NmK7wMaM1CkgUq1aJrURXizmYIutR8oDw8ny0K2dcd91HmBpnIKlu+WvNQNra psII8m988FcGfpPGP/5hQ== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:+GnoH5/lZ10=;zUNWzszV6Dhc8whIlKRl5tiyPPb XlGJEhPb/0shg4n5w0icrL62xDsPMh/8+DIb9VvalqfFd9wYlFpLwGtlFlIk0D8lR6BPglTyQ 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WEq+sQCv6nIlKiGULPirbwwbcQA61d8yQgtekL5D3KP0MGqsqqaOw9xdiHp/fCCm1S5228Hpz 7hIkxh4ggzoT9ZK5c/9y2rqtQUT0w56xkzpTbcmqNkGWMXo+ThfuHCjrga9GZ4GIkoZZwdqfO 5gjcvji530eF Am Donnerstag, dem 23.07.2026 um 15:10 +0200 schrieb Bert Karwatzki: > I was able to gather the panic error message from a failed shutdown via = netconsole, > this time the kernel used was v7.2-rc3: > # > Bert Karwatzki Unfortunatetly I can now reproduce these kernel panics in v7.1: T1581;BUG: scheduling while atomic: Xorg/1581/0x00000003 T1581,ncfrag=3D0/979;Modules linked in: netconsole ccm snd_seq_dummy snd_h= rtimer snd_seq nls_ascii nls_cp437 vfat fat joydev snd_usb_audio mt7925e m= t7925_common snd_usbmidi_lib mt792x_lib snd_ump mt76_connac_lib snd_rawmidi mt76 snd_se= q_device intel_rapl_msr iosf_mbi intel_rapl_common snd_hda_codec_atihdmi m= ac80211 rapl wmi_bmof snd_hda_codec_hdmi snd_hda_intel snd_hda_codec pcspkr libarc4 snd= _hda_core cfg80211 snd_intel_dspcfg snd_hwdep snd_pcm snd_timer snd rfkill= soundcore aead evdev spd5118 regmap_i2c ccp k10temp nct6775 nct6775_core hwmon_vid c= onfigfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm usbhid drm_exec d= rm_suballoc_helper mfd_core hid drm_panel_backlight_quirks gpu_sched amdxc= p drm_display_helper drm_kms_helper ahci libahci xhci_pci drm libata xhci_hc= d nvme scsi_mod usbcore igc nvme_core video cec scsi_common nvme_keyring c= rc16 nvme_auth i2c_piix4 gpio_amdpt usb_common i2c T1581,ncfrag=3D955/979;_smbus gpio_generic wmi T1581;CPU: 19 UID: 0 PID: 1581 Comm: Xorg Not tainted 7.1.0-stable #1241 P= REEMPT_{RT,(full)}=20 T1581;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI= , BIOS 1627 02/05/2026 T1581;Call Trace: T1581; T1581; ? dump_stack_lvl+0x4b/0x70 T1581; ? __schedule_bug.cold+0x3e/0x4a T1581; ? __schedule+0xf6f/0x1700 T1581; ? try_to_take_rt_mutex+0x191/0x300 T1581; ? rtlock_slowlock_locked+0x39/0xe50 T1581; ? schedule_rtlock+0x15/0x30 T1581; ? rtlock_slowlock_locked+0x30b/0xe50 T1581; ? rt_spin_lock+0xc3/0x120 T1581; ? get_page_from_freelist+0x221/0x15f0 T1581; ? dc_link_get_highest_encoding_format+0x61/0xb0 [amdgpu] T1581; ? __alloc_frozen_pages_noprof+0x146/0x2b0 T1581; ? ___kmalloc_large_node+0xae/0xd0 T1581; ? __kvmalloc_node_noprof+0x398/0x540 T1581; ? dcn401_build_pipe_pix_clk_params+0x10a/0x1f0 [amdgpu] T1581; ? dc_create_plane_state+0x24/0x80 [amdgpu] T1581; ? dc_state_create_phantom_plane+0x15/0x50 [amdgpu] T1581; ? dml21_handle_phantom_streams_planes+0x292/0x510 [amdgpu] T1581; ? dml21_mode_check_and_programming+0x157/0x7e0 [amdgpu] T1581; ? sysvec_call_function_single+0xe/0x80 T1581; ? asm_sysvec_call_function_single+0x1a/0x20 T1581; ? try_to_take_rt_mutex+0x191/0x300 T1581; ? calculate_plane_rec_in_timing_active+0x142/0x1f0 [amdgpu] T1581; ? spl_calculate_number_of_taps.constprop.0.isra.0+0x142/0xf00 [amdg= pu] T1581; ? spl_calculate_number_of_taps.constprop.0.isra.0+0xed4/0xf00 [amdg= pu] T1581; ? dcn401_validate_bandwidth+0xb8/0x1f0 [amdgpu] T1581; ? dc_validate_with_context+0x5cf/0x6b0 [amdgpu] T1581; ? dc_commit_streams+0x27c/0x4e0 [amdgpu] T1581; ? amdgpu_dm_atomic_commit_tail+0x4ec/0x3610 [amdgpu] T1581; ? optc1_get_crtc_scanoutpos+0x5f/0xa0 [amdgpu] T1581; ? dc_stream_get_scanoutpos+0x7a/0xc0 [amdgpu] T1581; ? amdgpu_display_get_crtc_scanoutpos+0xa5/0x1c0 [amdgpu] T1581; ? amdgpu_display_crtc_idx_to_irq_type+0x30/0x30 [amdgpu] T1581; ? amdgpu_crtc_get_scanout_position+0x23/0x30 [amdgpu] T1581; ? drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x176/0x3a0 = [drm] T1581; ? wait_for_completion_timeout+0x127/0x170 T1581; ? drm_crtc_get_last_vbltimestamp+0x50/0x80 [drm] T1581; ? commit_tail+0xad/0x140 [drm_kms_helper] T1581; ? drm_atomic_helper_commit+0x137/0x180 [drm_kms_helper] T1581; ? drm_atomic_commit+0xac/0xe0 [drm] T1581; ? __drm_universal_plane_init.cold+0x12/0x12 [drm] T1581; ? drm_atomic_helper_set_config+0x6f/0xb0 [drm_kms_helper] T1581; ? drm_mode_setcrtc+0x443/0x8b0 [drm] T1581; ? __schedule+0x389/0x1700 T1581; ? rt_spin_lock+0x35/0x120 T1581; ? drm_mode_getcrtc+0x180/0x180 [drm] T1581; ? drm_ioctl_kernel+0xa1/0xf0 [drm] T1581; ? drm_ioctl+0x27f/0x520 [drm] T1581; ? drm_mode_getcrtc+0x180/0x180 [drm] T1581; ? amdgpu_drm_ioctl+0x45/0x80 [amdgpu] T1581; ? __x64_sys_ioctl+0x92/0xe0 T1581; ? do_syscall_64+0xdd/0x5d0 T1581; ? switch_fpu_return+0x42/0x70 T1581; ? handle_irq_event+0x4c/0x80 T1581; ? do_syscall_64+0x94/0x5d0 T1581; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d T1581; T1581;------------[ cut here ]------------ T1581;WARNING: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/dc_fpu.c:12= 6 at dc_fpu_end+0x36/0x40 [amdgpu], CPU#20: Xorg/1581 T1581,ncfrag=3D0/979;Modules linked in: netconsole ccm snd_seq_dummy snd_h= rtimer snd_seq nls_ascii nls_cp437 vfat fat joydev snd_usb_audio mt7925e m= t7925_common snd_usbmidi_lib mt792x_lib snd_ump mt76_connac_lib snd_rawmidi mt76 snd_se= q_device intel_rapl_msr iosf_mbi intel_rapl_common snd_hda_codec_atihdmi m= ac80211 rapl wmi_bmof snd_hda_codec_hdmi snd_hda_intel snd_hda_codec pcspkr libarc4 snd= _hda_core cfg80211 snd_intel_dspcfg snd_hwdep snd_pcm snd_timer snd rfkill= soundcore aead evdev spd5118 regmap_i2c ccp k10temp nct6775 nct6775_core hwmon_vid c= onfigfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm usbhid drm_exec d= rm_suballoc_helper mfd_core hid drm_panel_backlight_quirks gpu_sched amdxc= p drm_display_helper drm_kms_helper ahci libahci xhci_pci drm libata xhci_hc= d nvme scsi_mod usbcore igc nvme_core video cec scsi_common nvme_keyring c= rc16 nvme_auth i2c_piix4 gpio_amdpt usb_common i2c T1581,ncfrag=3D955/979;_smbus gpio_generic wmi T1581;CPU: 20 UID: 0 PID: 1581 Comm: Xorg Tainted: G W 7.= 1.0-stable #1241 PREEMPT_{RT,(full)}=20 T1581;Tainted: [W]=3DWARN T1581;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI= , BIOS 1627 02/05/2026 T1581;RIP: 0010:dc_fpu_end+0x36/0x40 [amdgpu] T1581;Code: 05 0f 2b f7 d6 ff c8 74 10 78 1f 65 ff 0d 32 1b f6 d6 74 0c c3= cc cc cc cc e8 96 f7 f2 d5 eb eb e8 4f 65 f1 d5 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 T1581;RSP: 0018:ffff9d3305d835b8 EFLAGS: 00010296 T1581;RAX: 00000000ffffffff RBX: ffff8face4600000 RCX: 0000000000000008 T1581;RDX: 0000000000000000 RSI: 00000000000006a4 RDI: ffffffffc15999d0 T1581;RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 T1581;R10: ffff8face4600000 R11: 0000000000000002 R12: ffff8fac0d6c0000 T1581;R13: ffff8faca1000000 R14: 0000000000000000 R15: ffff8faca1000000 T1581;FS: 00007ff40af34b80(0000) GS:ffff8fbba5c76000(0000) knlGS:00000000= 00000000 T1581;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 T1581;CR2: 0000559cb13d5018 CR3: 0000000120bd9000 CR4: 0000000000f50ef0 T1581;PKRU: 55555554 T1581;Call Trace: T1581; T1581; ? dcn401_validate_bandwidth+0xd1/0x1f0 [amdgpu] T1581; ? dc_validate_with_context+0x5cf/0x6b0 [amdgpu] T1581; ? dc_commit_streams+0x27c/0x4e0 [amdgpu] T1581; ? amdgpu_dm_atomic_commit_tail+0x4ec/0x3610 [amdgpu] T1581; ? optc1_get_crtc_scanoutpos+0x5f/0xa0 [amdgpu] T1581; ? dc_stream_get_scanoutpos+0x7a/0xc0 [amdgpu] T1581; ? amdgpu_display_get_crtc_scanoutpos+0xa5/0x1c0 [amdgpu] T1581; ? amdgpu_display_crtc_idx_to_irq_type+0x30/0x30 [amdgpu] T1581; ? amdgpu_crtc_get_scanout_position+0x23/0x30 [amdgpu] T1581; ? drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x176/0x3a0 = [drm] T1581; ? wait_for_completion_timeout+0x127/0x170 T1581; ? drm_crtc_get_last_vbltimestamp+0x50/0x80 [drm] T1581; ? commit_tail+0xad/0x140 [drm_kms_helper] T1581; ? drm_atomic_helper_commit+0x137/0x180 [drm_kms_helper] T1581; ? drm_atomic_commit+0xac/0xe0 [drm] T1581; ? __drm_universal_plane_init.cold+0x12/0x12 [drm] T1581; ? drm_atomic_helper_set_config+0x6f/0xb0 [drm_kms_helper] T1581; ? drm_mode_setcrtc+0x443/0x8b0 [drm] T1581; ? __schedule+0x389/0x1700 T1581; ? rt_spin_lock+0x35/0x120 T1581; ? drm_mode_getcrtc+0x180/0x180 [drm] T1581; ? drm_ioctl_kernel+0xa1/0xf0 [drm] T1581; ? drm_ioctl+0x27f/0x520 [drm] T1581; ? drm_mode_getcrtc+0x180/0x180 [drm] T1581; ? amdgpu_drm_ioctl+0x45/0x80 [amdgpu] T1581; ? __x64_sys_ioctl+0x92/0xe0 T1581; ? do_syscall_64+0xdd/0x5d0 T1581; ? switch_fpu_return+0x42/0x70 T1581; ? handle_irq_event+0x4c/0x80 T1581; ? do_syscall_64+0x94/0x5d0 T1581; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d T1581; T1581;---[ end trace 0000000000000000 ]--- T1581;------------[ cut here ]------------ T1581;WARNING: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/dc_fpu.c:97= at dc_fpu_begin+0x4f/0x60 [amdgpu], CPU#1: Xorg/1581 T1581,ncfrag=3D0/979;Modules linked in: netconsole ccm snd_seq_dummy snd_h= rtimer snd_seq nls_ascii nls_cp437 vfat fat joydev snd_usb_audio mt7925e m= t7925_common snd_usbmidi_lib mt792x_lib snd_ump mt76_connac_lib snd_rawmidi mt76 snd_se= q_device intel_rapl_msr iosf_mbi intel_rapl_common snd_hda_codec_atihdmi m= ac80211 rapl wmi_bmof snd_hda_codec_hdmi snd_hda_intel snd_hda_codec pcspkr libarc4 snd= _hda_core cfg80211 snd_intel_dspcfg snd_hwdep snd_pcm snd_timer snd rfkill= soundcore aead evdev spd5118 regmap_i2c ccp k10temp nct6775 nct6775_core hwmon_vid c= onfigfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm usbhid drm_exec d= rm_suballoc_helper mfd_core hid drm_panel_backlight_quirks gpu_sched amdxc= p drm_display_helper drm_kms_helper ahci libahci xhci_pci drm libata xhci_hc= d nvme scsi_mod usbcore igc nvme_core video cec scsi_common nvme_keyring c= rc16 nvme_auth i2c_piix4 gpio_amdpt usb_common i2c T1581,ncfrag=3D955/979;_smbus gpio_generic wmi T1581;CPU: 1 UID: 0 PID: 1581 Comm: Xorg Tainted: G W 7.1= .0-stable #1241 PREEMPT_{RT,(full)}=20 T1581;Tainted: [W]=3DWARN T1581;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI= , BIOS 1627 02/05/2026 T1581;RIP: 0010:dc_fpu_begin+0x4f/0x60 [amdgpu] T1581;Code: d0 75 27 65 ff 05 81 1b f6 d6 b8 01 00 00 00 65 0f c1 05 44 2b= f7 d6 85 c0 74 05 c3 cc cc cc cc bf 02 00 00 00 e9 51 f8 f2 d5 <0f> 0b eb= d5 66 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 d6 b8 T1581;RSP: 0018:ffff9d3305d83640 EFLAGS: 00010206 T1581;RAX: 0000000000ff0000 RBX: ffff8fad48480000 RCX: ffff8face86d3e28 T1581;RDX: 0000000000ff0000 RSI: 000000000000011f RDI: ffffffffc15bcda0 T1581;RBP: ffff8fad65380000 R08: ffffffff97b01fc0 R09: 0000000000000006 T1581;R10: ffffffff97cb5440 R11: 0000000000000076 R12: ffff8fad48480000 T1581;R13: 0000000000000001 R14: ffff8faca1000000 R15: 0000000000000000 T1581;FS: 00007ff40af34b80(0000) GS:ffff8fbba57b6000(0000) knlGS:00000000= 00000000 T1581;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 T1581;CR2: 00007f593eec2478 CR3: 0000000120bd9000 CR4: 0000000000f50ef0 T1581;PKRU: 55555554 T1581;Call Trace: T1581; T1581; ? dc_state_create_copy+0x76/0x120 [amdgpu] T1581; ? dc_commit_state_no_check+0x271/0xde0 [amdgpu] T1581; ? dc_commit_streams+0x2f4/0x4e0 [amdgpu] T1581; ? amdgpu_dm_atomic_commit_tail+0x4ec/0x3610 [amdgpu] T1581; ? optc1_get_crtc_scanoutpos+0x5f/0xa0 [amdgpu] T1581; ? dc_stream_get_scanoutpos+0x7a/0xc0 [amdgpu] T1581; ? amdgpu_display_get_crtc_scanoutpos+0xa5/0x1c0 [amdgpu] T1581; ? amdgpu_display_crtc_idx_to_irq_type+0x30/0x30 [amdgpu] T1581; ? amdgpu_crtc_get_scanout_position+0x23/0x30 [amdgpu] T1581; ? drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x176/0x3a0 = [drm] T1581; ? wait_for_completion_timeout+0x127/0x170 T1581; ? drm_crtc_get_last_vbltimestamp+0x50/0x80 [drm] T1581; ? commit_tail+0xad/0x140 [drm_kms_helper] T1581; ? drm_atomic_helper_commit+0x137/0x180 [drm_kms_helper] T1581; ? drm_atomic_commit+0xac/0xe0 [drm] T1581; ? __drm_universal_plane_init.cold+0x12/0x12 [drm] T1581; ? drm_atomic_helper_set_config+0x6f/0xb0 [drm_kms_helper] T1581; ? drm_mode_setcrtc+0x443/0x8b0 [drm] T1581; ? __schedule+0x389/0x1700 T1581; ? rt_spin_lock+0x35/0x120 T1581; ? drm_mode_getcrtc+0x180/0x180 [drm] T1581; ? drm_ioctl_kernel+0xa1/0xf0 [drm] T1581; ? drm_ioctl+0x27f/0x520 [drm] T1581; ? drm_mode_getcrtc+0x180/0x180 [drm] T1581; ? amdgpu_drm_ioctl+0x45/0x80 [amdgpu] T1581; ? __x64_sys_ioctl+0x92/0xe0 T1581; ? do_syscall_64+0xdd/0x5d0 T1581; ? switch_fpu_return+0x42/0x70 T1581; ? handle_irq_event+0x4c/0x80 T1581; ? do_syscall_64+0x94/0x5d0 T1581; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d T1581; T1581;---[ end trace 0000000000000000 ]--- T1581;------------[ cut here ]------------ T1581;kernel BUG at mm/vmalloc.c:3206! T1581;Oops: invalid opcode: 0000 [#1] SMP NOPTI T1581;CPU: 29 UID: 0 PID: 1581 Comm: Xorg Tainted: G W 7.= 1.0-stable #1241 PREEMPT_{RT,(full)}=20 T1581;Tainted: [W]=3DWARN T1581;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI= , BIOS 1627 02/05/2026 T1581;RIP: 0010:__get_vm_area_node+0x113/0x130 T1581;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 23 51 01 00 45 31 ed eb ae 0f 1f 00 66 66 2e 0f T1581;RSP: 0018:ffff9d3305d834f8 EFLAGS: 00010286 T1581;RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000022 T1581;RDX: 000000000000000c RSI: 0000000000000001 RDI: 000000000000f720 T1581;RBP: 000000000000000c R08: ffff9d3300000000 R09: ffffbd32ffffffff T1581;R10: 00000000ffffffff R11: 0000000000000076 R12: ffff8fad48480000 T1581;R13: 0000000000000001 R14: 0000000000000dc0 R15: 000000000000f720 T1581;FS: 00007ff40af34b80(0000) GS:ffff8fbba5eb6000(0000) knlGS:00000000= 00000000 T1581;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 T1581;CR2: 00007f6ae0f90110 CR3: 0000000120bd9000 CR4: 0000000000f50ef0 T1581;PKRU: 55555554 T1581;Call Trace: T1581; T1581; ? __vmalloc_node_range_noprof+0x14a/0x920 T1581; ? dml21_allocate_memory+0x124/0x180 [amdgpu] T1581; ? dml21_allocate_memory+0x124/0x180 [amdgpu] T1581; ? exc_invalid_op+0x18/0x70 T1581; ? __vmalloc_node_noprof+0x47/0x60 T1581; ? dml21_allocate_memory+0x124/0x180 [amdgpu] T1581; ? dml21_allocate_memory+0x124/0x180 [amdgpu] T1581; ? dml21_create_copy+0x16/0x40 [amdgpu] T1581; ? dc_state_create_copy+0x89/0x120 [amdgpu] T1581; ? dc_commit_state_no_check+0x271/0xde0 [amdgpu] T1581; ? dc_commit_streams+0x2f4/0x4e0 [amdgpu] T1581; ? amdgpu_dm_atomic_commit_tail+0x4ec/0x3610 [amdgpu] T1581; ? optc1_get_crtc_scanoutpos+0x5f/0xa0 [amdgpu] T1581; ? dc_stream_get_scanoutpos+0x7a/0xc0 [amdgpu] T1581; ? amdgpu_display_get_crtc_scanoutpos+0xa5/0x1c0 [amdgpu] T1581; ? amdgpu_display_crtc_idx_to_irq_type+0x30/0x30 [amdgpu] T1581; ? amdgpu_crtc_get_scanout_position+0x23/0x30 [amdgpu] T1581; ? drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x176/0x3a0 = [drm] T1581; ? wait_for_completion_timeout+0x127/0x170 T1581; ? drm_crtc_get_last_vbltimestamp+0x50/0x80 [drm] T1581; ? commit_tail+0xad/0x140 [drm_kms_helper] T1581; ? drm_atomic_helper_commit+0x137/0x180 [drm_kms_helper] T1581; ? drm_atomic_commit+0xac/0xe0 [drm] T1581; ? __drm_universal_plane_init.cold+0x12/0x12 [drm] T1581; ? drm_atomic_helper_set_config+0x6f/0xb0 [drm_kms_helper] T1581; ? drm_mode_setcrtc+0x443/0x8b0 [drm] T1581; ? __schedule+0x389/0x1700 T1581; ? rt_spin_lock+0x35/0x120 T1581; ? drm_mode_getcrtc+0x180/0x180 [drm] T1581; ? drm_ioctl_kernel+0xa1/0xf0 [drm] T1581; ? drm_ioctl+0x27f/0x520 [drm] T1581; ? drm_mode_getcrtc+0x180/0x180 [drm] T1581; ? amdgpu_drm_ioctl+0x45/0x80 [amdgpu] T1581; ? __x64_sys_ioctl+0x92/0xe0 T1581; ? do_syscall_64+0xdd/0x5d0 T1581; ? switch_fpu_return+0x42/0x70 T1581; ? handle_irq_event+0x4c/0x80 T1581; ? do_syscall_64+0x94/0x5d0 T1581; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d T1581; T1581,ncfrag=3D0/979;Modules linked in: netconsole ccm snd_seq_dummy snd_h= rtimer snd_seq nls_ascii nls_cp437 vfat fat joydev snd_usb_audio mt7925e m= t7925_common snd_usbmidi_lib mt792x_lib snd_ump mt76_connac_lib snd_rawmidi mt76 snd_se= q_device intel_rapl_msr iosf_mbi intel_rapl_common snd_hda_codec_atihdmi m= ac80211 rapl wmi_bmof snd_hda_codec_hdmi snd_hda_intel snd_hda_codec pcspkr libarc4 snd= _hda_core cfg80211 snd_intel_dspcfg snd_hwdep snd_pcm snd_timer snd rfkill= soundcore aead evdev spd5118 regmap_i2c ccp k10temp nct6775 nct6775_core hwmon_vid c= onfigfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm usbhid drm_exec d= rm_suballoc_helper mfd_core hid drm_panel_backlight_quirks gpu_sched amdxc= p drm_display_helper drm_kms_helper ahci libahci xhci_pci drm libata xhci_hc= d nvme scsi_mod usbcore igc nvme_core video cec scsi_common nvme_keyring c= rc16 nvme_auth i2c_piix4 gpio_amdpt usb_common i2c T1581,ncfrag=3D955/979;_smbus gpio_generic wmi T1581;---[ end trace 0000000000000000 ]--- T1581;------------[ cut here ]------------ T1581;WARNING: kernel/printk/nbcon.c:1739 at nbcon_cpu_emergency_exit+0x85= /0xa0, CPU#26: Xorg/1581 T1581,ncfrag=3D0/979;Modules linked in: netconsole ccm snd_seq_dummy snd_h= rtimer snd_seq nls_ascii nls_cp437 vfat fat joydev snd_usb_audio mt7925e m= t7925_common snd_usbmidi_lib mt792x_lib snd_ump mt76_connac_lib snd_rawmidi mt76 snd_se= q_device intel_rapl_msr iosf_mbi intel_rapl_common snd_hda_codec_atihdmi m= ac80211 rapl wmi_bmof snd_hda_codec_hdmi snd_hda_intel snd_hda_codec pcspkr libarc4 snd= _hda_core cfg80211 snd_intel_dspcfg snd_hwdep snd_pcm snd_timer snd rfkill= soundcore aead evdev spd5118 regmap_i2c ccp k10temp nct6775 nct6775_core hwmon_vid c= onfigfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic drm_client_lib i2c_algo_bit drm_buddy drm_ttm_helper ttm usbhid drm_exec d= rm_suballoc_helper mfd_core hid drm_panel_backlight_quirks gpu_sched amdxc= p drm_display_helper drm_kms_helper ahci libahci xhci_pci drm libata xhci_hc= d nvme scsi_mod usbcore igc nvme_core video cec scsi_common nvme_keyring c= rc16 nvme_auth i2c_piix4 gpio_amdpt usb_common i2c T1581,ncfrag=3D955/979;_smbus gpio_generic wmi T1581;CPU: 26 UID: 0 PID: 1581 Comm: Xorg Tainted: G D W 7.= 1.0-stable #1241 PREEMPT_{RT,(full)}=20 T1581;Tainted: [D]=3DDIE, [W]=3DWARN T1581;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI= , BIOS 1627 02/05/2026 T1581;RIP: 0010:nbcon_cpu_emergency_exit+0x85/0xa0 T1581;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 0d 86 f2 ff eb c9 <0f> 0b 8b= 05 c3 78 fc 00 85 c0 75 a2 0f 0b eb b0 e8 46 01 8a 00 66 T1581;RSP: 0018:ffff9d3305d83368 EFLAGS: 00010246 T1581;RAX: 0000000000000000 RBX: 000000000000000b RCX: 0000000000000000 T1581;RDX: ffff8fbb3da9b3c4 RSI: 0000000000000001 RDI: ffff8fbb3da9b200 T1581;RBP: 0000000000000246 R08: 0000000000000000 R09: 3fffffffffffdfff T1581;R10: ffffffff97cd3dc0 R11: ffff9d3305d83170 R12: ffff9d3305d83448 T1581;R13: ffffffff96ec5913 R14: 0000000000000002 R15: 0000000000000004 T1581;FS: 00007ff40af34b80(0000) GS:ffff8fbba5df6000(0000) knlGS:00000000= 00000000 T1581;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 T1581;CR2: 00007f4d92ce39d0 CR3: 0000000120bd9000 CR4: 0000000000f50ef0 T1581;PKRU: 55555554 T1581;Call Trace: T1581; T1581; ? oops_exit.cold+0x13/0x1f T1581; ? oops_end+0x66/0xe0 T1581; ? do_trap+0xc5/0x110 T1581; ? do_error_trap+0x60/0x80 T1581; ? __get_vm_area_node+0x113/0x130 T1581; ? exc_invalid_op+0x4f/0x70 T1581; ? __get_vm_area_node+0x113/0x130 T1581; ? asm_exc_invalid_op+0x1a/0x20 T1581; ? __get_vm_area_node+0x113/0x130 T1581; ? __vmalloc_node_range_noprof+0x14a/0x920 T1581; ? dml21_allocate_memory+0x124/0x180 [amdgpu] T1581; ? dml21_allocate_memory+0x124/0x180 [amdgpu] T1581; ? exc_invalid_op+0x18/0x70 T1581; ? __vmalloc_node_noprof+0x47/0x60 T1581; ? dml21_allocate_memory+0x124/0x180 [amdgpu] T1581; ? dml21_allocate_memory+0x124/0x180 [amdgpu] T1581; ? dml21_create_copy+0x16/0x40 [amdgpu] T1581; ? dc_state_create_copy+0x89/0x120 [amdgpu] T1581; ? dc_commit_state_no_check+0x271/0xde0 [amdgpu] T1581; ? dc_commit_streams+0x2f4/0x4e0 [amdgpu] T1581; ? amdgpu_dm_atomic_commit_tail+0x4ec/0x3610 [amdgpu] T1581; ? optc1_get_crtc_scanoutpos+0x5f/0xa0 [amdgpu] T1581; ? dc_stream_get_scanoutpos+0x7a/0xc0 [amdgpu] T1581; ? amdgpu_display_get_crtc_scanoutpos+0xa5/0x1c0 [amdgpu] T1581; ? amdgpu_display_crtc_idx_to_irq_type+0x30/0x30 [amdgpu] T1581; ? amdgpu_crtc_get_scanout_position+0x23/0x30 [amdgpu] T1581; ? drm_crtc_vblank_helper_get_vblank_timestamp_internal+0x176/0x3a0 = [drm] T1581; ? wait_for_completion_timeout+0x127/0x170 T1581; ? drm_crtc_get_last_vbltimestamp+0x50/0x80 [drm] T1581; ? commit_tail+0xad/0x140 [drm_kms_helper] T1581; ? drm_atomic_helper_commit+0x137/0x180 [drm_kms_helper] T1581; ? drm_atomic_commit+0xac/0xe0 [drm] T1581; ? __drm_universal_plane_init.cold+0x12/0x12 [drm] T1581; ? drm_atomic_helper_set_config+0x6f/0xb0 [drm_kms_helper] T1581; ? drm_mode_setcrtc+0x443/0x8b0 [drm] T1581; ? __schedule+0x389/0x1700 T1581; ? rt_spin_lock+0x35/0x120 T1581; ? drm_mode_getcrtc+0x180/0x180 [drm] T1581; ? drm_ioctl_kernel+0xa1/0xf0 [drm] T1581; ? drm_ioctl+0x27f/0x520 [drm] T1581; ? drm_mode_getcrtc+0x180/0x180 [drm] T1581; ? amdgpu_drm_ioctl+0x45/0x80 [amdgpu] T1581; ? __x64_sys_ioctl+0x92/0xe0 T1581; ? do_syscall_64+0xdd/0x5d0 T1581; ? switch_fpu_return+0x42/0x70 T1581; ? handle_irq_event+0x4c/0x80 T1581; ? do_syscall_64+0x94/0x5d0 T1581; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d T1581; T1581;---[ end trace 0000000000000000 ]--- C19;RIP: 0010:__get_vm_area_node+0x113/0x130 C28;Code: ff bd ff ff ff ff 48 0f bd e8 b8 0c 00 00 00 ff c5 39 c5 0f 4c e= 8 b8 1e 00 00 00 39 c5 0f 4f e8 c4 e2 d1 f7 ee e9 34 ff ff ff <0f> 0b 4c 8= 9 ef e8 23 51 01 00 45 31 ed eb ae 0f 1f 00 66 66 2e 0f C28;RSP: 0018:ffff9d3305d834f8 EFLAGS: 00010286 C28;RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000022 C28;RDX: 000000000000000c RSI: 0000000000000001 RDI: 000000000000f720 C28;RBP: 000000000000000c R08: ffff9d3300000000 R09: ffffbd32ffffffff C28;R10: 00000000ffffffff R11: 0000000000000076 R12: ffff8fad48480000 C28;R13: 0000000000000001 R14: 0000000000000dc0 R15: 000000000000f720 C28;FS: 00007ff40af34b80(0000) GS:ffff8fbba5e76000(0000) knlGS:0000000000= 000000 C28;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 C28;CR2: 00007f6ae2fa7010 CR3: 0000000120bd9000 CR4: 0000000000f50ef0 C28;PKRU: 55555554 T1581;Kernel panic - not syncing: Fatal exception in interrupt T1581;Kernel Offset: 0x15a00000 from 0xffffffff81000000 (relocation range:= 0xffffffff80000000-0xffffffffbfffffff) T1581;---[ end Kernel panic - not syncing: Fatal exception in interrupt ]-= =2D- So now I'm going to use memtest86+ on my machine and then look at the chan= ges I had in my userspace as the first error occured on 22.7.2026. Let's hope this does= not escalate ... Bert Karwatzki