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@YellowOnion
Created August 10, 2026 03:09
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Aug 10 14:44:55 Purple-Sunrise kernel: BUG: kernel NULL pointer dereference, address: 0000000000000000
Aug 10 14:44:55 Purple-Sunrise kernel: #PF: supervisor read access in kernel mode
Aug 10 14:44:55 Purple-Sunrise kernel: #PF: error_code(0x0000) - not-present page
Aug 10 14:44:55 Purple-Sunrise kernel: PGD 0 P4D 0
Aug 10 14:44:55 Purple-Sunrise kernel: Oops: Oops: 0000 [#1] SMP NOPTI
Aug 10 14:44:55 Purple-Sunrise kernel: CPU: 0 UID: 0 PID: 174 Comm: kcompactd0 Tainted: P S O 6.18.38 #1-NixOS PREEMPT(lazy)
Aug 10 14:44:55 Purple-Sunrise kernel: Tainted: [P]=PROPRIETARY_MODULE, [S]=CPU_OUT_OF_SPEC, [O]=OOT_MODULE
Aug 10 14:44:55 Purple-Sunrise kernel: Hardware name: ASUS System Product Name/TUF GAMING B550-PLUS, BIOS 3636 01/04/2026
Aug 10 14:44:55 Purple-Sunrise kernel: RIP: 0010:amdgpu_hmm_invalidate_gfx+0x38/0xd0 [amdgpu]
Aug 10 14:44:55 Purple-Sunrise kernel: Code: 8b 4e 18 89 cb 83 e3 01 75 0c 48 83 c4 20 89 d8 5b e9 57 33 c6 d3 48 8b 4f f0 48 8b b7 58 ff ff ff 48 89 3c 24 48 89 54 24 18 <48> 8b 09 4c 8d 86 50 73 04 00 4c 89 c7 4c 89 44 24 08 48 8b 89 78
Aug 10 14:44:55 Purple-Sunrise kernel: RSP: 0018:ffffd3aa00777728 EFLAGS: 00010202
Aug 10 14:44:55 Purple-Sunrise kernel: RAX: ffffffffc24a0d90 RBX: 0000000000000001 RCX: 0000000000000000
Aug 10 14:44:55 Purple-Sunrise kernel: RDX: 00000000000000f1 RSI: ffff8a6d3408f048 RDI: ffff8a75ff00da70
Aug 10 14:44:55 Purple-Sunrise kernel: RBP: ffffd3aa007777b0 R08: 00000007e0ddd49f R09: fffffa59b32e2b40
Aug 10 14:44:55 Purple-Sunrise kernel: R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000000f1
Aug 10 14:44:55 Purple-Sunrise kernel: R13: ffff8a73a9078a80 R14: ffff8a6d1bfa1f40 R15: ffff8a7587cffa40
Aug 10 14:44:55 Purple-Sunrise kernel: FS: 0000000000000000(0000) GS:ffff8a7c55b44000(0000) knlGS:0000000000000000
Aug 10 14:44:55 Purple-Sunrise kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Aug 10 14:44:55 Purple-Sunrise kernel: CR2: 0000000000000000 CR3: 0000000984c47000 CR4: 0000000000f50ef0
Aug 10 14:44:55 Purple-Sunrise kernel: PKRU: 55555554
Aug 10 14:44:55 Purple-Sunrise kernel: Call Trace:
Aug 10 14:44:55 Purple-Sunrise kernel: <TASK>
Aug 10 14:44:55 Purple-Sunrise kernel: ? srso_alias_return_thunk+0x5/0xfbef5
Aug 10 14:44:55 Purple-Sunrise kernel: ? page_vma_mapped_walk+0x1b5/0x980
Aug 10 14:44:55 Purple-Sunrise kernel: __mmu_notifier_invalidate_range_start+0x134/0x190
Aug 10 14:44:55 Purple-Sunrise kernel: try_to_migrate_one+0xcac/0xd70
Aug 10 14:44:55 Purple-Sunrise kernel: ? srso_alias_return_thunk+0x5/0xfbef5
Aug 10 14:44:55 Purple-Sunrise kernel: ? isolate_freepages_block+0x305/0x430
Aug 10 14:44:55 Purple-Sunrise kernel: ? srso_alias_return_thunk+0x5/0xfbef5
Aug 10 14:44:55 Purple-Sunrise kernel: ? page_ext_get+0x12/0xa0
Aug 10 14:44:55 Purple-Sunrise kernel: ? srso_alias_return_thunk+0x5/0xfbef5
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pgalloc_tag_add+0x18a/0x250
Aug 10 14:44:55 Purple-Sunrise kernel: rmap_walk_anon+0xd8/0x1f0
Aug 10 14:44:55 Purple-Sunrise kernel: try_to_migrate+0x89/0xe0
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_try_to_migrate_one+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_folio_not_mapped+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_folio_lock_anon_vma_read+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_invalid_migration_vma+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: migrate_pages_batch+0x2f2/0xf30
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_compaction_alloc+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_compaction_free+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_remove_migration_pte+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: migrate_pages_sync+0x90/0x240
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_compaction_alloc+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_compaction_free+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: migrate_pages+0xafe/0xbc0
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_compaction_alloc+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_compaction_free+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: ? mod_memcg_lruvec_state+0xc5/0x1f0
Aug 10 14:44:55 Purple-Sunrise kernel: ? srso_alias_return_thunk+0x5/0xfbef5
Aug 10 14:44:55 Purple-Sunrise kernel: compact_zone+0x5bd/0x1060
Aug 10 14:44:55 Purple-Sunrise kernel: compact_node+0xa9/0x120
Aug 10 14:44:55 Purple-Sunrise kernel: kcompactd+0x343/0x440
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_autoremove_wake_function+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_kcompactd+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: kthread+0xfb/0x250
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_kthread+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: ret_from_fork+0x22d/0x260
Aug 10 14:44:55 Purple-Sunrise kernel: ? __pfx_kthread+0x10/0x10
Aug 10 14:44:55 Purple-Sunrise kernel: ret_from_fork_asm+0x1a/0x30
Aug 10 14:44:55 Purple-Sunrise kernel: </TASK>
Aug 10 14:44:55 Purple-Sunrise kernel: Modules linked in: rfcomm snd_seq_dummy snd_hrtimer snd_seq nf_tables cmac algif_hash algif_skcipher af_alg bnep af_packet nls_iso8859_1 nls_cp437 vfat fat r8169 realtek mdio_devres of_mdio fixed_phy fwnode_mdio libphy mdio_bus btusb btrtl nfnetlink btintel btmtk btbcm amdgpu cfg80211 bluetooth eeepc_wmi asus_wmi platform_profile battery i8042 sparse_keymap ecdh_generic snd_usb_audio snd_ump snd_usbmidi_lib snd_rawmidi uas snd_seq_device snd_hda_codec_alc882 snd_hda_codec_realtek_lib snd_hda_codec_generic snd_hda_codec_atihdmi snd_hda_codec_hdmi snd_hda_intel sch_fq_codel snd_hda_codec amdxcp snd_hda_core drm_panel_backlight_quirks gpu_sched snd_intel_dspcfg drm_buddy snd_intel_sdw_acpi drm_exec ee1004 snd_hwdep drm_suballoc_helper sp5100_tco edac_mce_amd drm_ttm_helper snd_pcm watchdog wacom ttm edac_core intel_rapl_msr snd_timer drm_display_helper amd_atl intel_rapl_common i2c_piix4 snd cec polyval_clmulni soundcore i2c_algo_bit ghash_clmulni_intel rfkill xpad aesni_intel ecc i2c_smbus crc16 rtc_cmos
Aug 10 14:44:55 Purple-Sunrise kernel: gpio_amdpt ff_memless joydev input_leds evdev rapl tiny_power_button video mousedev wmi_bmof wmi gpio_generic button mac_hid hid_glorious onboard_usb_dev zfs(PO) kvm_amd ccp v4l2loopback(O) kvm videodev atkbd mc spl(O) libps2 tls tun serio led_class loop irqbypass ntsync uinput vivaldi_fmap fuse configfs dmi_sysfs hid_generic usbhid hid usb_storage sd_mod xfs ahci libahci libata xhci_pci nvme scsi_mod xhci_hcd nvme_core scsi_common nvme_keyring nvme_auth hkdf dm_mod zenpower(O) efivarfs autofs4
Aug 10 14:44:55 Purple-Sunrise kernel: CR2: 0000000000000000
Aug 10 14:44:55 Purple-Sunrise kernel: ---[ end trace 0000000000000000 ]---
Aug 10 14:44:55 Purple-Sunrise kernel: RIP: 0010:amdgpu_hmm_invalidate_gfx+0x38/0xd0 [amdgpu]
Aug 10 14:44:55 Purple-Sunrise kernel: Code: 8b 4e 18 89 cb 83 e3 01 75 0c 48 83 c4 20 89 d8 5b e9 57 33 c6 d3 48 8b 4f f0 48 8b b7 58 ff ff ff 48 89 3c 24 48 89 54 24 18 <48> 8b 09 4c 8d 86 50 73 04 00 4c 89 c7 4c 89 44 24 08 48 8b 89 78
Aug 10 14:44:55 Purple-Sunrise kernel: RSP: 0018:ffffd3aa00777728 EFLAGS: 00010202
Aug 10 14:44:55 Purple-Sunrise kernel: RAX: ffffffffc24a0d90 RBX: 0000000000000001 RCX: 0000000000000000
Aug 10 14:44:55 Purple-Sunrise kernel: RDX: 00000000000000f1 RSI: ffff8a6d3408f048 RDI: ffff8a75ff00da70
Aug 10 14:44:55 Purple-Sunrise kernel: RBP: ffffd3aa007777b0 R08: 00000007e0ddd49f R09: fffffa59b32e2b40
Aug 10 14:44:55 Purple-Sunrise kernel: R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000000f1
Aug 10 14:44:55 Purple-Sunrise kernel: R13: ffff8a73a9078a80 R14: ffff8a6d1bfa1f40 R15: ffff8a7587cffa40
Aug 10 14:44:55 Purple-Sunrise kernel: FS: 0000000000000000(0000) GS:ffff8a7c55b44000(0000) knlGS:0000000000000000
Aug 10 14:44:55 Purple-Sunrise kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Aug 10 14:44:55 Purple-Sunrise kernel: CR2: 0000000000000000 CR3: 0000000cb5624000 CR4: 0000000000f50ef0
Aug 10 14:44:55 Purple-Sunrise kernel: PKRU: 55555554
Aug 10 14:44:55 Purple-Sunrise kernel: note: kcompactd0[174] exited with irqs disabled
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