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linux-rt-devel@lists.linux.dev, amd-gfx@lists.freedesktop.org, Alex Deucher , Mario Limonciello , Sebastian Andrzej Siewior , Thomas Gleixner , spasswolf@web.de Date: Sat, 25 Jul 2026 21:58:02 +0200 In-Reply-To: <3c1be47abfcc907e7c1f9696cb25a24c93415a28.camel@web.de> References: <20260723131001.11565-1-spasswolf@web.de> <1a0800888c2fcd42f1fcd661d8f6f50580ac2fd4.camel@web.de> <4d7c2dd588cd77d1d112da473f2a262d22051d57.camel@web.de> <3c1be47abfcc907e7c1f9696cb25a24c93415a28.camel@web.de> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.56.2-10 Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:G1wM+6RInKhkkE2Au0FAqwF0ZdXiW/e6wahTKYyzLtpSPIEhb4a EnPVgi/Z+vCv/6/m28i3OYEDT/AUwMjc4HpbYg095zqhC+nC/EuUNnIoc8HAH6A8MOSIinp QJm7zXo0CrZEIb7Cq5a/YGcoghqmBicE6EQGgoTdjc3DfeJ2YqsDYOGXa3CAMx9J2AuUk9u iiUhrvyhsURY1pS5ditsg== X-Spam-Flag: NO 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IsBPegHVH/R934EwOp6M+duYAtbVX7MolbefPQoI2314eE61rPF3oEugiVXDxFHz/M0J5OPAF h3rflebz4x3Y8jtnaEuf+QDSAV1SsnQ/rFk7AfH4EUxhw+cHDvW5pn+opW47lnpqqJrZeolYh MD34Ai1t1sIpFEMVidR4SsQVbhJXKif2O0e36FvsMrerHWlB6rZmFj7PcctkN2rYsFmIdbdO3 +2ClAaKBxCE9i6VBYAQQ9 Am Freitag, dem 24.07.2026 um 17:08 +0200 schrieb Bert Karwatzki: >=20 >=20 > 2) The "scheduling while atomic" errors which occur in v7.2-rc4 and earl= ier, once I figure out > these I'll contiue here (v6.19 is free from these errors) >=20 > Bert Karwatzki To figure out the "scheduling while atomic" errors when rebooting from v7.= 1 I first retested commit 8bf0cb97edb ("drm/amd/display: Move dml2_destroy to non-FPU compila= tion unit") which was supposed to fix "scheduling while atomic" errors introduced by t= hese patches: 32c1c35b6d8b drm/amd/display: Move FPU Guards From DML To DC - Part 3 4bb2f0721ed8 drm/amd/display: Move FPU Guards From DML To DC - Part 2 3539437f354b drm/amd/display: Move FPU Guards From DML To DC - Part 1 https://lore.kernel.org/lkml/20260409131411.10598-1-spasswolf@web.de/ On the 8th reboot I got an "scheduling while atomic" error (no panic thoug= h): T4874;netconsole: network logging started T4874;netconsole-setup: Test log message to verify netconsole configuratio= n. T1499;BUG: scheduling while atomic: Xorg/1499/0x00000003 T1499,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 i= ntel_rapl_msr mt7925_common snd_usbmidi_lib snd_ump mt792x_lib snd_hda_codec_atihdmi snd= _rawmidi snd_hda_codec_hdmi snd_seq_device mt76_connac_lib intel_rapl_comm= on mt76 iosf_mbi rapl snd_hda_intel mac80211 wmi_bmof snd_hda_codec snd_hda_core s= nd_intel_dspcfg pcspkr snd_hwdep spd5118 regmap_i2c snd_pcm libarc4 snd_ti= mer cfg80211 snd soundcore k10temp rfkill evdev ccp nct6775 nct6775_core hwmon_vid conf= igfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic drm_= client_lib i2c_algo_bit usbhid drm_buddy drm_ttm_helper hid ttm drm_exec drm_suballoc= _helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_h= elper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme = igc nvme_core cec scsi_common crc16 video usb_common nvme_keyring nvm T1499,ncfrag=3D919/979;e_auth i2c_piix4 hkdf gpio_amdpt gpio_generic i2c_s= mbus wmi T1499;CPU: 18 UID: 0 PID: 1499 Comm: Xorg Not tainted 7.0.0-rc7-bisect-019= 08-g8bf0cb97edb6 #1259 PREEMPT_{RT,(full)}=20 T1499;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI= , BIOS 1627 02/05/2026 T1499;Call Trace: T1499; T1499; ? dump_stack_lvl+0x4b/0x70 T1499; ? __schedule_bug.cold+0x3e/0x4a T1499; ? __schedule+0xedf/0x15c0 T1499; ? schedule_rtlock+0x15/0x30 T1499; ? rtlock_slowlock_locked+0x30b/0xe50 T1499; ? rt_spin_lock+0xc3/0x120 T1499; ? get_page_from_freelist+0x243/0x1630 T1499; ? rt_spin_unlock+0x5a/0xa0 T1499; ? __alloc_frozen_pages_noprof+0x146/0x2b0 T1499; ? ___kmalloc_large_node+0xd7/0xf0 T1499; ? __kvmalloc_node_noprof+0x398/0x540 T1499; ? dcn401_build_pipe_pix_clk_params+0x10a/0x1f0 [amdgpu] T1499; ? dc_create_plane_state+0x24/0x80 [amdgpu] T1499; ? dc_state_create_phantom_plane+0x15/0x50 [amdgpu] T1499; ? dml21_handle_phantom_streams_planes+0x292/0x510 [amdgpu] T1499; ? dml21_mode_check_and_programming+0x157/0x7e0 [amdgpu] T1499; ? spl_set_filters_data+0xbc/0xd0 [amdgpu] T1499; ? dcn401_validate_bandwidth+0xb8/0x1f0 [amdgpu] T1499; ? update_planes_and_stream_state+0xeb5/0x1520 [amdgpu] T1499; ? update_planes_and_stream_prepare_v3+0xb3/0x430 [amdgpu] T1499; ? amdgpu_device_wreg+0x1e/0xe0 [amdgpu] T1499; ? amdgpu_device_wreg+0x1e/0xe0 [amdgpu] T1499; ? dc_update_planes_and_stream+0x87/0x130 [amdgpu] T1499; ? amdgpu_dm_atomic_commit_tail+0x1239/0x35e0 [amdgpu] T1499; ? commit_tail+0xcd/0x160 [drm_kms_helper] T1499; ? drm_atomic_helper_commit+0x137/0x180 [drm_kms_helper] T1499; ? drm_atomic_commit+0xac/0xe0 [drm] T1499; ? __drm_universal_plane_init.cold+0x12/0x12 [drm] T1499; ? drm_atomic_helper_set_config+0x6f/0xb0 [drm_kms_helper] T1499; ? drm_mode_setcrtc+0x443/0x8b0 [drm] T1499; ? do_futex+0xc0/0x180 T1499; ? __x64_sys_futex+0x10d/0x200 T1499; ? drm_mode_getcrtc+0x180/0x180 [drm] T1499; ? drm_ioctl_kernel+0xa1/0xf0 [drm] T1499; ? drm_ioctl+0x27f/0x520 [drm] T1499; ? drm_mode_getcrtc+0x180/0x180 [drm] T1499; ? amdgpu_drm_ioctl+0x45/0x80 [amdgpu] T1499; ? __x64_sys_ioctl+0x92/0xe0 T1499; ? do_syscall_64+0x118/0x5e0 T1499; ? irqentry_exit+0x325/0x560 T1499; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d T1499; T1499;------------[ cut here ]------------ T1499;WARNING: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/dc_fpu.c:12= 6 at dc_fpu_end+0x36/0x40 [amdgpu], CPU#17: Xorg/1499 T1499,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 i= ntel_rapl_msr mt7925_common snd_usbmidi_lib snd_ump mt792x_lib snd_hda_codec_atihdmi snd= _rawmidi snd_hda_codec_hdmi snd_seq_device mt76_connac_lib intel_rapl_comm= on mt76 iosf_mbi rapl snd_hda_intel mac80211 wmi_bmof snd_hda_codec snd_hda_core s= nd_intel_dspcfg pcspkr snd_hwdep spd5118 regmap_i2c snd_pcm libarc4 snd_ti= mer cfg80211 snd soundcore k10temp rfkill evdev ccp nct6775 nct6775_core hwmon_vid conf= igfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic drm_= client_lib i2c_algo_bit usbhid drm_buddy drm_ttm_helper hid ttm drm_exec drm_suballoc= _helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_h= elper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme = igc nvme_core cec scsi_common crc16 video usb_common nvme_keyring nvm T1499,ncfrag=3D919/979;e_auth i2c_piix4 hkdf gpio_amdpt gpio_generic i2c_s= mbus wmi T1499;CPU: 17 UID: 0 PID: 1499 Comm: Xorg Tainted: G W 7.= 0.0-rc7-bisect-01908-g8bf0cb97edb6 #1259 PREEMPT_{RT,(full)}=20 T1499;Tainted: [W]=3DWARN T1499;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI= , BIOS 1627 02/05/2026 T1499;RIP: 0010:dc_fpu_end+0x36/0x40 [amdgpu] T1499;Code: 05 7f f9 76 f1 ff c8 74 10 78 1f 65 ff 0d a2 e9 75 f1 74 0c c3= cc cc cc cc e8 86 f3 72 f0 eb eb e8 6f 63 71 f0 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 T1499;RSP: 0018:ffffb02c0a13f670 EFLAGS: 00010296 T1499;RAX: 00000000ffffffff RBX: ffff973c82b80000 RCX: 0000000000000008 T1499;RDX: 0000000000000000 RSI: 00000000000006a4 RDI: ffffffffc1599830 T1499;RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 T1499;R10: ffff973c82b80000 R11: 0000000000000002 R12: ffff973c40290000 T1499;R13: ffff973be0c00000 R14: 0000000000000000 R15: 0000000000000001 T1499;FS: 00007f0caaec0b80(0000) GS:ffff974acb3b9000(0000) knlGS:00000000= 00000000 T1499;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 T1499;CR2: 00007fb6d8830990 CR3: 000000010a518000 CR4: 0000000000f50ef0 T1499;PKRU: 55555554 T1499;Call Trace: T1499; T1499; ? dcn401_validate_bandwidth+0xd1/0x1f0 [amdgpu] T1499; ? update_planes_and_stream_state+0xeb5/0x1520 [amdgpu] T1499; ? update_planes_and_stream_prepare_v3+0xb3/0x430 [amdgpu] T1499; ? amdgpu_device_wreg+0x1e/0xe0 [amdgpu] T1499; ? amdgpu_device_wreg+0x1e/0xe0 [amdgpu] T1499; ? dc_update_planes_and_stream+0x87/0x130 [amdgpu] T1499; ? amdgpu_dm_atomic_commit_tail+0x1239/0x35e0 [amdgpu] T1499; ? commit_tail+0xcd/0x160 [drm_kms_helper] T1499; ? drm_atomic_helper_commit+0x137/0x180 [drm_kms_helper] T1499; ? drm_atomic_commit+0xac/0xe0 [drm] T1499; ? __drm_universal_plane_init.cold+0x12/0x12 [drm] T1499; ? drm_atomic_helper_set_config+0x6f/0xb0 [drm_kms_helper] T1499; ? drm_mode_setcrtc+0x443/0x8b0 [drm] T1499; ? do_futex+0xc0/0x180 T1499; ? __x64_sys_futex+0x10d/0x200 T1499; ? drm_mode_getcrtc+0x180/0x180 [drm] T1499; ? drm_ioctl_kernel+0xa1/0xf0 [drm] T1499; ? drm_ioctl+0x27f/0x520 [drm] T1499; ? drm_mode_getcrtc+0x180/0x180 [drm] T1499; ? amdgpu_drm_ioctl+0x45/0x80 [amdgpu] T1499; ? __x64_sys_ioctl+0x92/0xe0 T1499; ? do_syscall_64+0x118/0x5e0 T1499; ? irqentry_exit+0x325/0x560 T1499; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d T1499; T1499;---[ end trace 0000000000000000 ]--- T1499;------------[ cut here ]------------ T1499;WARNING: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/dc_fpu.c:97= at dc_fpu_begin+0x4f/0x60 [amdgpu], CPU#17: Xorg/1499 T1499,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 i= ntel_rapl_msr mt7925_common snd_usbmidi_lib snd_ump mt792x_lib snd_hda_codec_atihdmi snd= _rawmidi snd_hda_codec_hdmi snd_seq_device mt76_connac_lib intel_rapl_comm= on mt76 iosf_mbi rapl snd_hda_intel mac80211 wmi_bmof snd_hda_codec snd_hda_core s= nd_intel_dspcfg pcspkr snd_hwdep spd5118 regmap_i2c snd_pcm libarc4 snd_ti= mer cfg80211 snd soundcore k10temp rfkill evdev ccp nct6775 nct6775_core hwmon_vid conf= igfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic drm_= client_lib i2c_algo_bit usbhid drm_buddy drm_ttm_helper hid ttm drm_exec drm_suballoc= _helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_h= elper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme = igc nvme_core cec scsi_common crc16 video usb_common nvme_keyring nvm T1499,ncfrag=3D919/979;e_auth i2c_piix4 hkdf gpio_amdpt gpio_generic i2c_s= mbus wmi T1499;CPU: 17 UID: 0 PID: 1499 Comm: Xorg Tainted: G W 7.= 0.0-rc7-bisect-01908-g8bf0cb97edb6 #1259 PREEMPT_{RT,(full)}=20 T1499;Tainted: [W]=3DWARN T1499;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI= , BIOS 1627 02/05/2026 T1499;RIP: 0010:dc_fpu_begin+0x4f/0x60 [amdgpu] T1499;Code: d0 75 27 65 ff 05 f1 e9 75 f1 b8 01 00 00 00 65 0f c1 05 b4 f9= 76 f1 85 c0 74 05 c3 cc cc cc cc bf 02 00 00 00 e9 41 f4 72 f0 <0f> 0b eb= d5 66 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 d6 b8 T1499;RSP: 0018:ffffb02c0a13f7e8 EFLAGS: 00010206 T1499;RAX: 0000000000ff0000 RBX: ffff973be0c00000 RCX: 0000000000000000 T1499;RDX: 0000000000ff0000 RSI: 00000000000006c8 RDI: ffffffffc1599800 T1499;RBP: ffff973c82b80000 R08: ffffb02c0a13f7bc R09: 000000000000000a T1499;R10: ffffb02c0a13f760 R11: 0000000000000002 R12: ffff973c40290000 T1499;R13: 0000000000000001 R14: ffff973be0c00000 R15: ffff973b4e999000 T1499;FS: 00007f0caaec0b80(0000) GS:ffff974acb3b9000(0000) knlGS:00000000= 00000000 T1499;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 T1499;CR2: 00007fb6d8830990 CR3: 000000010a518000 CR4: 0000000000f50ef0 T1499;PKRU: 55555554 T1499;Call Trace: T1499; T1499; ? dcn401_prepare_mcache_programming+0x2f/0x70 [amdgpu] T1499; ? commit_planes_for_stream+0x157/0x1870 [amdgpu] T1499; ? update_planes_and_stream_execute_v3+0x3c/0xd0 [amdgpu] T1499; ? dc_update_planes_and_stream+0xb6/0x130 [amdgpu] T1499; ? amdgpu_dm_atomic_commit_tail+0x1239/0x35e0 [amdgpu] T1499; ? commit_tail+0xcd/0x160 [drm_kms_helper] T1499; ? drm_atomic_helper_commit+0x137/0x180 [drm_kms_helper] T1499; ? drm_atomic_commit+0xac/0xe0 [drm] T1499; ? __drm_universal_plane_init.cold+0x12/0x12 [drm] T1499; ? drm_atomic_helper_set_config+0x6f/0xb0 [drm_kms_helper] T1499; ? drm_mode_setcrtc+0x443/0x8b0 [drm] T1499; ? do_futex+0xc0/0x180 T1499; ? __x64_sys_futex+0x10d/0x200 T1499; ? drm_mode_getcrtc+0x180/0x180 [drm] T1499; ? drm_ioctl_kernel+0xa1/0xf0 [drm] T1499; ? drm_ioctl+0x27f/0x520 [drm] T1499; ? drm_mode_getcrtc+0x180/0x180 [drm] T1499; ? amdgpu_drm_ioctl+0x45/0x80 [amdgpu] T1499; ? __x64_sys_ioctl+0x92/0xe0 T1499; ? do_syscall_64+0x118/0x5e0 T1499; ? irqentry_exit+0x325/0x560 T1499; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d T1499; T1499;---[ end trace 0000000000000000 ]--- T1499;BUG: scheduling while atomic: Xorg/1499/0x00000000 T1499,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 i= ntel_rapl_msr mt7925_common snd_usbmidi_lib snd_ump mt792x_lib snd_hda_codec_atihdmi snd= _rawmidi snd_hda_codec_hdmi snd_seq_device mt76_connac_lib intel_rapl_comm= on mt76 iosf_mbi rapl snd_hda_intel mac80211 wmi_bmof snd_hda_codec snd_hda_core s= nd_intel_dspcfg pcspkr snd_hwdep spd5118 regmap_i2c snd_pcm libarc4 snd_ti= mer cfg80211 snd soundcore k10temp rfkill evdev ccp nct6775 nct6775_core hwmon_vid conf= igfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic drm_= client_lib i2c_algo_bit usbhid drm_buddy drm_ttm_helper hid ttm drm_exec drm_suballoc= _helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_h= elper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme = igc nvme_core cec scsi_common crc16 video usb_common nvme_keyring nvm T1499,ncfrag=3D919/979;e_auth i2c_piix4 hkdf gpio_amdpt gpio_generic i2c_s= mbus wmi T1499;CPU: 17 UID: 0 PID: 1499 Comm: Xorg Tainted: G W 7.= 0.0-rc7-bisect-01908-g8bf0cb97edb6 #1259 PREEMPT_{RT,(full)}=20 T1499;Tainted: [W]=3DWARN T1499;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI= , BIOS 1627 02/05/2026 T1499;Call Trace: T1499; T1499; ? dump_stack_lvl+0x4b/0x70 T1499; ? __schedule_bug.cold+0x3e/0x4a T1499; ? __schedule+0xedf/0x15c0 T1499; ? psi_task_change+0xbf/0xd0 T1499; ? lock_timer_base+0x6b/0x90 T1499; ? __mod_timer+0x116/0x330 T1499; ? schedule+0x22/0xd0 T1499; ? schedule_timeout+0x76/0xf0 T1499; ? hrtimers_cpu_dying+0x1a0/0x1a0 T1499; ? wait_for_completion_timeout+0x78/0x170 T1499; ? drm_atomic_helper_wait_for_flip_done+0x46/0x90 [drm_kms_helper] T1499; ? amdgpu_dm_atomic_commit_tail+0x2c6d/0x35e0 [amdgpu] T1499; ? commit_tail+0xcd/0x160 [drm_kms_helper] T1499; ? drm_atomic_helper_commit+0x137/0x180 [drm_kms_helper] T1499; ? drm_atomic_commit+0xac/0xe0 [drm] T1499; ? __drm_universal_plane_init.cold+0x12/0x12 [drm] T1499; ? drm_atomic_helper_set_config+0x6f/0xb0 [drm_kms_helper] T1499; ? drm_mode_setcrtc+0x443/0x8b0 [drm] T1499; ? do_futex+0xc0/0x180 T1499; ? __x64_sys_futex+0x10d/0x200 T1499; ? drm_mode_getcrtc+0x180/0x180 [drm] T1499; ? drm_ioctl_kernel+0xa1/0xf0 [drm] T1499; ? drm_ioctl+0x27f/0x520 [drm] T1499; ? drm_mode_getcrtc+0x180/0x180 [drm] T1499; ? amdgpu_drm_ioctl+0x45/0x80 [amdgpu] T1499; ? __x64_sys_ioctl+0x92/0xe0 T1499; ? do_syscall_64+0x118/0x5e0 T1499; ? irqentry_exit+0x325/0x560 T1499; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d T1499; T1499;------------[ cut here ]------------ T1499;WARNING: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/dc_fpu.c:58= at dc_assert_fp_enabled+0x14/0x20 [amdgpu], CPU#17: Xorg/1499 T1499,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 i= ntel_rapl_msr mt7925_common snd_usbmidi_lib snd_ump mt792x_lib snd_hda_codec_atihdmi snd= _rawmidi snd_hda_codec_hdmi snd_seq_device mt76_connac_lib intel_rapl_comm= on mt76 iosf_mbi rapl snd_hda_intel mac80211 wmi_bmof snd_hda_codec snd_hda_core s= nd_intel_dspcfg pcspkr snd_hwdep spd5118 regmap_i2c snd_pcm libarc4 snd_ti= mer cfg80211 snd soundcore k10temp rfkill evdev ccp nct6775 nct6775_core hwmon_vid conf= igfs efi_pstore efivarfs autofs4 ext4 mbcache jbd2 amdgpu hid_generic drm_= client_lib i2c_algo_bit usbhid drm_buddy drm_ttm_helper hid ttm drm_exec drm_suballoc= _helper mfd_core drm_panel_backlight_quirks gpu_sched amdxcp drm_display_h= elper ahci libahci xhci_pci libata xhci_hcd drm_kms_helper drm usbcore scsi_mod nvme = igc nvme_core cec scsi_common crc16 video usb_common nvme_keyring nvm T1499,ncfrag=3D919/979;e_auth i2c_piix4 hkdf gpio_amdpt gpio_generic i2c_s= mbus wmi T1499;CPU: 17 UID: 0 PID: 1499 Comm: Xorg Tainted: G W 7.= 0.0-rc7-bisect-01908-g8bf0cb97edb6 #1259 PREEMPT_{RT,(full)}=20 T1499;Tainted: [W]=3DWARN T1499;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI= , BIOS 1627 02/05/2026 T1499;RIP: 0010:dc_assert_fp_enabled+0x14/0x20 [amdgpu] T1499;Code: 00 5b e9 ff 33 79 f0 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00= 00 0f 1f 40 d6 65 8b 05 25 fa 76 f1 85 c0 7e 05 c3 cc cc cc cc <0f> 0b c3= cc cc cc cc 0f 1f 44 00 00 0f 1f 40 d6 65 8b 05 05 fa 76 T1499;RSP: 0018:ffffb02c0a13f418 EFLAGS: 00010246 T1499;RAX: 0000000000000000 RBX: ffffb02c0a7c3128 RCX: 0000000000000000 T1499;RDX: 00000000000003d8 RSI: ffffffffc15b1c18 RDI: ffffb02c0a7c3cf0 T1499;RBP: ffff973be0c00000 R08: 0000000000000008 R09: ffffe3ef8492ebc0 T1499;R10: ffffe3ef8492ea00 R11: ffff974a7d86b408 R12: ffffb02c0a7c1008 T1499;R13: ffff973b83900010 R14: ffff973be0ee9fc8 R15: ffff973be0c00000 T1499;FS: 00007f0caaec0b80(0000) GS:ffff974acb3b9000(0000) knlGS:00000000= 00000000 T1499;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 T1499;CR2: 0000564066480de0 CR3: 000000010a518000 CR4: 0000000000f50ef0 T1499;PKRU: 55555554 T1499;Call Trace: T1499; T1499; ? dcn401_get_soc_bb+0x3f/0x70 [amdgpu] T1499; ? dml21_populate_dml_init_params+0x61/0x1d0 [amdgpu] T1499; ? dml21_init+0x6a/0x90 [amdgpu] T1499; ? dml21_create+0x34/0x50 [amdgpu] T1499; ? dc_state_create+0xc8/0x140 [amdgpu] T1499; ? create_validate_stream_for_sink+0xb7/0x510 [amdgpu] T1499; ? dm_update_crtc_state+0x2d0/0x810 [amdgpu] T1499; ? amdgpu_dm_atomic_check+0x98f/0x1840 [amdgpu] T1499; ? drm_atomic_check_only+0x5d9/0xa00 [drm] T1499; ? drm_atomic_commit+0x6c/0xe0 [drm] T1499; ? __drm_universal_plane_init.cold+0x12/0x12 [drm] T1499; ? drm_client_modeset_commit_atomic+0x1c6/0x210 [drm] T1499; ? drm_client_modeset_commit_locked+0x56/0x160 [drm] T1499; ? __drm_fb_helper_restore_fbdev_mode_unlocked.part.0+0x22/0x80 [drm= _kms_helper] T1499; ? drm_fb_helper_set_par+0x52/0x70 [drm_kms_helper] T1499; ? fb_set_var+0x234/0x3e0 T1499; ? prepend_copy+0x10/0x40 T1499; ? prepend_path+0x214/0x340 T1499; ? aa_audit_file+0x6e/0x1d0 T1499; ? mas_wr_node_store+0x1f2/0x390 T1499; ? fbcon_blank+0x1e4/0x2f0 T1499; ? do_unblank_screen+0xc3/0x1b0 T1499; ? down+0x19/0x60 T1499; ? vt_ioctl+0x563/0x13a0 T1499; ? rt_spin_lock+0x35/0x120 T1499; ? fsnotify_grab_connector+0x45/0x80 T1499; ? rt_spin_unlock+0x5a/0xa0 T1499; ? tty_ioctl+0xdf/0x960 T1499; ? __memcg_slab_free_hook+0xd0/0x120 T1499; ? rt_spin_unlock+0x5a/0xa0 T1499; ? kmem_cache_free+0x210/0x420 T1499; ? __x64_sys_ioctl+0x92/0xe0 T1499; ? do_syscall_64+0x118/0x5e0 T1499; ? do_syscall_64+0x574/0x5e0 T1499; ? filename_unlinkat+0xd2/0x290 T1499; ? rt_spin_unlock+0x5a/0xa0 T1499; ? kmem_cache_free+0x210/0x420 T1499; ? do_syscall_64+0x574/0x5e0 T1499; ? obj_cgroup_uncharge_pages+0x58/0xd0 T1499; ? __memcg_slab_free_hook+0xd0/0x120 T1499; ? rt_spin_unlock+0x5a/0xa0 T1499; ? do_wp_page+0x7f2/0xee0 T1499; ? rt_spin_unlock+0x5a/0xa0 T1499; ? refill_obj_stock+0x1be/0x340 T1499; ? __handle_mm_fault+0x393/0x3f0 T1499; ? do_epoll_ctl+0x2a2/0xe00 T1499; ? refill_obj_stock+0x1be/0x340 T1499; ? count_memcg_events+0x66/0x100 T1499; ? handle_mm_fault+0x1b4/0x2b0 T1499; ? do_user_addr_fault+0x203/0x640 T1499; ? irqentry_exit+0x325/0x560 T1499; ? entry_SYSCALL_64_after_hwframe+0x55/0x5d T1499; T1499;---[ end trace 0000000000000000 ]--- T1265;wlp9s0: deauthenticating from 54:67:51:3d:a2:d2 by local choice (Rea= son: 3=3DDEAUTH_LEAVING) T5206;EXT4-fs (nvme0n1p5): unmounting filesystem 15783f8d-d7dd-4c1a-a7f8-8= 4d944f03886. T5205;EXT4-fs (nvme0n1p4): unmounting filesystem ab8e4bed-5cab-4ae8-875a-8= a42e075b551. T1;systemd-shutdown[1]: Syncing filesystems and block devices. T1;systemd-shutdown[1]: Sending SIGTERM to remaining processes... T754;systemd-journald[754]: Received SIGTERM from PID 1 (systemd-shutdow). T1;systemd-shutdown[1]: Sending SIGKILL to remaining processes... T1;systemd-shutdown[1]: Unmounting file systems. T5222;(sd-umount)[5222]: Unmounting '/run/credentials/systemd-journald.ser= vice'. T5224;(sd-remount)[5224]: Remounting '/' read-only with options 'errors=3D= remount-ro'. T5224;EXT4-fs (nvme0n1p2): re-mounted 3d5cdc5d-1902-40bf-9e16-ca819372d350= ro. T1;systemd-shutdown[1]: All filesystems unmounted. T1;systemd-shutdown[1]: Deactivating swaps. T1;systemd-shutdown[1]: All swaps deactivated. T1;systemd-shutdown[1]: Detaching loop devices. T1;systemd-shutdown[1]: All loop devices detached. T1;systemd-shutdown[1]: Stopping MD devices. T1;systemd-shutdown[1]: All MD devices stopped. T1;systemd-shutdown[1]: Detaching DM devices. T1;systemd-shutdown[1]: All DM devices detached. T1;systemd-shutdown[1]: All filesystems, swaps, loop devices, MD devices a= nd DM devices detached. T1;systemd-shutdown[1]: Syncing filesystems and block devices. T1;systemd-shutdown[1] Which shows that the fix in commit 8bf0cb97edb may be incomplete. Bert Karwatzki