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Limonciello , Sebastian Andrzej Siewior , Thomas Gleixner Subject: [Re] kernel panic during shutdown in v7.2-rc{3,4} and next-20260722 with PREEMPT_RT Date: Thu, 23 Jul 2026 15:10:01 +0200 Message-ID: <20260723131001.11565-1-spasswolf@web.de> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260723124353.13040-1-spasswolf@web.de> References: 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:gPMg2U6cWLtzL75vQ+8RD58uRyWsMTO1VzQQWiFdEUmRAGC3eQD 0qFl1VllFFR/aWgH5jHF+wllIqyHml7A+OTvfJW93K0H5ljX+iedd/iVVXoTeBrnkUwe/xN T4HG6cErKz0kHV3satqlaRAhrWv8JRSNbfE2YVnETf5rBSwsY5bWpQaoajL8DHAkdJ9YXlb dj0fkcsZVODTzQOPcxaqQ== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:CZLEXlwAu0U=;KVHLPmTMgO/AIAl2v74WYwVDu/5 8X3tbYu5N+HyCVuz1YHrzZqLhWPOYaT0Ptjcs89gM5DzQ5mv0dNEP/kApYVfgRZqcPQ/llwXW 1aUkCXw8fco0QlVcR9fVhgWbl2beQkftou6eHWxOdPO1/G33bVageOBaIWqUbDELJf46U1Fwx 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nmlmYlmGg3kdtf56Ne3lse3slCNWdXglIZkcbHkOeVeStkgrsE4Pv2aiDMNVOjnu356S4Lkw2 HEwqcj9CX0YO/eDBesKQuMc2B733zFByq2JBweeO4NVmUCi5lrsinp/g/7ZwNBrfSeLnwxQID 4sLkfwR3xYKFHYcNEjKK93gfli/0uDZMqqLKs1xhX56w/Pse0bwO5igr/InPpm7EA1+8WD8Wp w2XH9793nYPBC1zKNY3V979krYaj6GxkJcKXlGO0B03PeMZC/6mc0Kz2xDIXhiX8Lt7hnPP3m P6R97ReoN44J8IcS5MxaH8FUXim5UeXgHIiJtOrvd2I9b56mT6kY6qOf6PT7kR59GslV5xF4p OhMOen7kTYAufH/X/biLZ1H2c76vA++hFaFjVSR+GM9l0mBZ56R/bi02pXhboR90nsoQ/12YW zzxZU3X2azi0NyhEH1PNaQaWzCxUzfuJdRzuBoqLNCIQ+UKlxVeJHt3h1xjQP9pg+JaA/DIXI Pqy3yjuWW1XUor4NG/UEHHugnwCVQQTUUG8Rr6J8RUn3CI4gibMRN/yCaZMAiSJQ0qEqDU3/Q Y8GcrcguuVHqGsvBFP7jYM4xfmzBP1lOiRWFwRJxhd4JM3qxqY5jBmcByfXehBTFBSyrLpaKH jR7uejDOSmCektRgacItVje5RXu/WzPQuuva6+At05B2A32gRJ8rAzi2LpmBdFZ181zZTULOu wkras4Ur+3yBY6KjI0nYpTZlJ1j5vO1If3QhtIUQFC/ukbKU//TDE7x/BZZF6uHiqnzOKFn8q jC9bDDobF23vxTQtYJBWg6v7jqHTfuLOgT7xsKDHOeGSFL8G5fPGqSCyGZx92Ligxbh/XhtML sU0g1Fyaet1th9MvID96R54Kw/cTAQsNaACA8/BKxZx5rG7sbe6ycx0AmSt28cdg/HNO7Kg99 W6jCBaFzNwDnWzW5Eq/0hLaGqeblo2ZVRa0cQpqeBP+O4kEZF7EesF+F8y3NsIpPY9LT5o1QK SlxAfkrIZpdQ I was able to gather the panic error message from a failed shutdown via ne= tconsole, this time the kernel used was v7.2-rc3: T6298;netconsole: network logging started T6298;netconsole-setup: Test log message to verify netconsole configuratio= n. T1575;BUG: scheduling while atomic: Xorg/1575/0x00000003 T1575,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 snd_ump mt792x_lib snd_rawmidi mt76_connac_li= b snd_seq_device intel_rapl_msr iosf_mbi mt76 intel_rapl_common rapl mac80= 211 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 sn= d_pcm spd5118 regmap_i2c snd_timer snd rfkill soundcore aead evdev k10temp= ccp nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 e= xt4 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_pa= nel_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=3D955/979;o_generic i2c_smbus wmi T1575;CPU: 16 UID: 0 PID: 1575 Comm: Xorg Not tainted 7.2.0-rc3-stable #12= 55 PREEMPT_{RT,(full)}=20 T1575;Hardware name: ASUS System Product Name/ROG STRIX B850-F GAMING WIFI= , BIOS 1627 02/05/2026 T1575;Call Trace: T1575; 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 [amdg= pu] T1575; ? spl_calculate_number_of_taps.constprop.0.isra.0+0xed4/0xf00 [amdg= pu] 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; T1575;------------[ cut here ]------------ T1575;WARNING: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/dc_fpu.c:12= 6 at dc_fpu_end+0x36/0x40 [amdgpu], CPU#22: Xorg/1575 T1575,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 snd_ump mt792x_lib snd_rawmidi mt76_connac_li= b snd_seq_device intel_rapl_msr iosf_mbi mt76 intel_rapl_common rapl mac80= 211 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 sn= d_pcm spd5118 regmap_i2c snd_timer snd rfkill soundcore aead evdev k10temp= ccp nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 e= xt4 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_pa= nel_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=3D955/979;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)}=20 T1575;Tainted: [W]=3DWARN 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:00000000= 00000000 T1575;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 T1575;CR2: 0000557ef27b3000 CR3: 000000011543b000 CR4: 0000000000f50ef0 T1575;PKRU: 55555554 T1575;Call Trace: T1575; 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; 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=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 snd_ump mt792x_lib snd_rawmidi mt76_connac_li= b snd_seq_device intel_rapl_msr iosf_mbi mt76 intel_rapl_common rapl mac80= 211 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 sn= d_pcm spd5118 regmap_i2c snd_timer snd rfkill soundcore aead evdev k10temp= ccp nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 e= xt4 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_pa= nel_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=3D955/979;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)}=20 T1575;Tainted: [W]=3DWARN 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:00000000= 00000000 T1575;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 T1575;CR2: 00007fb5ea0bfa7c CR3: 000000011543b000 CR4: 0000000000f50ef0 T1575;PKRU: 55555554 T1575;Call Trace: T1575; 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; 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)}=20 T1575;Tainted: [W]=3DWARN 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:00000000= 00000000 T1575;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 T1575;CR2: 00007fb5ea0bfa7c CR3: 000000011543b000 CR4: 0000000000f50ef0 T1575;PKRU: 55555554 T1575;Call Trace: T1575; 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; T1575,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 snd_ump mt792x_lib snd_rawmidi mt76_connac_li= b snd_seq_device intel_rapl_msr iosf_mbi mt76 intel_rapl_common rapl mac80= 211 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 sn= d_pcm spd5118 regmap_i2c snd_timer snd rfkill soundcore aead evdev k10temp= ccp nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 e= xt4 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_pa= nel_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=3D955/979;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=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 snd_ump mt792x_lib snd_rawmidi mt76_connac_li= b snd_seq_device intel_rapl_msr iosf_mbi mt76 intel_rapl_common rapl mac80= 211 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 sn= d_pcm spd5118 regmap_i2c snd_timer snd rfkill soundcore aead evdev k10temp= ccp nct6775 nct6775_core hwmon_vid configfs efi_pstore efivarfs autofs4 e= xt4 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_pa= nel_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=3D955/979;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)}=20 T1575;Tainted: [D]=3DDIE, [W]=3DWARN 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:00000000= 00000000 T1575;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 T1575;CR2: 0000557ef2780ef8 CR3: 000000011543b000 CR4: 0000000000f50ef0 T1575;PKRU: 55555554 T1575;Call Trace: T1575; 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; 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:00000000000= 00000 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 ]-= =2D- Bert Karwatzki