amd64 linux515-5.15.118 brings buggy amdgpu
[ 67.671434] r8169 0000:02:00.0 enp2s0: Link is Down
[ 68.408959] BUG: kernel NULL pointer dereference, address: 00000000000002b0
[ 68.415453] #PF: supervisor read access in kernel mode
[ 68.417069] #PF: error_code(0x0000) - not-present page
[ 68.418629] PGD 0 P4D 0
[ 68.420172] Oops: 0000 [#1] PREEMPT SMP NOPTI
[ 68.421737] CPU: 0 PID: 741 Comm: Xorg.wrap Not tainted 5.15.118-1-MANJARO #1 14999a6f5ec48d886528316cca06ede77d2fe88b
[ 68.425044] RIP: 0010:amdgpu_bo_vm_destroy+0x15/0x90 [amdgpu]
[ 68.427458] Code: c7 83 e8 01 00 00 00 00 00 00 48 89 ef 5b 5d e9 11 d9 74 ef 90 0f 1f 44 00 00 41 55 41 54 55 53 48 8b af e8 01 00 00 48 89 fb <48> 8b 85 b0 02 00 00 4c 8d a5 b0 02 00 00 49 39 c4 74 4d 48 8b 87
[ 68.431108] RSP: 0018:ffffbd5dc2447cc8 EFLAGS: 00010246
[ 68.432981] RAX: ffffffffc0548cf0 RBX: ffff992b98d00058 RCX: 0000000000000000
[ 68.434884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff992b98d00058
[ 68.436803] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 68.438702] R10: 0000000000000000 R11: 0000000000000000 R12: ffff992b8c660010
[ 68.440588] R13: ffff992b82962600 R14: 0000000000008001 R15: dead000000000100
[ 68.442486] FS: 00007f0f59b29680(0000) GS:ffff992e5fc00000(0000) knlGS:0000000000000000
[ 68.444391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.446282] CR2: 00000000000002b0 CR3: 00000001033ae000 CR4: 00000000001506f0
[ 68.448210] Call Trace:
[ 68.450118] <TASK>
[ 68.451961] ? __die_body.cold+0x1a/0x1f
[ 68.453801] ? page_fault_oops+0x1a3/0x310
[ 68.455661] ? exc_page_fault+0x79/0x190
[ 68.457460] ? asm_exc_page_fault+0x22/0x30
[ 68.459265] ? amdgpu_bo_destroy+0x70/0x70 [amdgpu 0a01ad6c486a5b404f2997bd94d6e1afb9e7a6d9]
[ 68.461817] ? amdgpu_bo_vm_destroy+0x15/0x90 [amdgpu 0a01ad6c486a5b404f2997bd94d6e1afb9e7a6d9]
[ 68.464377] amdgpu_bo_unref+0x1a/0x30 [amdgpu 0a01ad6c486a5b404f2997bd94d6e1afb9e7a6d9]
[ 68.466935] amdgpu_driver_postclose_kms+0x19b/0x260 [amdgpu 0a01ad6c486a5b404f2997bd94d6e1afb9e7a6d9]
[ 68.469521] drm_file_free.part.0+0x204/0x250
[ 68.471412] drm_release+0x65/0x120
[ 68.473286] __fput+0x89/0x250
[ 68.475196] task_work_run+0x5c/0xa0
[ 68.477101] exit_to_user_mode_prepare+0x183/0x190
[ 68.478990] syscall_exit_to_user_mode+0x23/0x50
[ 68.480889] ? __x64_sys_close+0xd/0x50
[ 68.482825] do_syscall_64+0x68/0x90
[ 68.484723] ? syscall_exit_to_user_mode+0x23/0x50
[ 68.486617] ? do_syscall_64+0x68/0x90
[ 68.488489] ? do_sys_openat2+0xa9/0x180
[ 68.490366] ? syscall_exit_to_user_mode+0x23/0x50
[ 68.492210] ? do_syscall_64+0x68/0x90
[ 68.494027] ? exc_page_fault+0x79/0x190
[ 68.495831] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 68.497605] RIP: 0033:0x7f0f59a34274
[ 68.499336] Code: 00 eb b1 67 e8 7d 0a 02 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 80 3d 8d 92 0e 00 00 74 13 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 44 c3 0f 1f 00 48 83 ec 18 89 7c 24 0c e8 43
[ 68.503033] RSP: 002b:00007ffc787091b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[ 68.504919] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f0f59a34274
[ 68.506798] RDX: 0000000000000000 RSI: 00000000c04064a0 RDI: 0000000000000003
[ 68.508671] RBP: 0000000000000001 R08: 0000000000000064 R09: 0000000000000000
[ 68.510532] R10: 00007f0f5994d4d8 R11: 0000000000000202 R12: 00007ffc78709220
[ 68.512400] R13: 0000000000000001 R14: 00000000c04064a0 R15: 0000000000000000
[ 68.514232] </TASK>
[ 68.515998] Modules linked in: qrtr cmac algif_hash algif_skcipher af_alg bnep vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_hda_codec_conexant snd_hda_codec_generic ath9k videobuf2_common edac_mce_amd ath9k_common ledtrig_audio ath9k_hw videodev kvm_amd mc ath ccp snd_hda_codec_hdmi ath3k mac80211 btusb snd_hda_intel kvm btrtl snd_intel_dspcfg snd_intel_sdw_acpi asus_nb_wmi snd_hda_codec btbcm btintel libarc4 r8169 irqbypass snd_hda_core asus_wmi cfg80211 bluetooth snd_hwdep snd_pcm radeon ecdh_generic sparse_keymap realtek platform_profile snd_timer rfkill joydev mdio_devres mousedev libphy 8250_dw psmouse snd pcspkr wmi fam15h_power k10temp sp5100_tco soundcore tpm_crb asus_wireless tpm_tis video pinctrl_amd i2c_piix4 tpm_tis_core acpi_cpufreq mac_hid usbip_host usbip_core uinput dm_multipath amdgpu sg loop gpu_sched drm_ttm_helper ttm crypto_user fuse ip_tables x_tables ext4 crc32c_generic crc16 mbcache jbd2 dm_crypt cbc encrypted_keys dm_mod trusted
[ 68.516161] asn1_encoder tee tpm rng_core usbhid crct10dif_pclmul crc32_pclmul crc32c_intel serio_raw ghash_clmulni_intel atkbd libps2 aesni_intel i8042 crypto_simd sr_mod cryptd cdrom xhci_pci serio
[ 68.532262] CR2: 00000000000002b0
[ 68.534736] ---[ end trace 0847d18b868f5992 ]---
[ 68.536747] RIP: 0010:amdgpu_bo_vm_destroy+0x15/0x90 [amdgpu]
[ 68.539683] Code: c7 83 e8 01 00 00 00 00 00 00 48 89 ef 5b 5d e9 11 d9 74 ef 90 0f 1f 44 00 00 41 55 41 54 55 53 48 8b af e8 01 00 00 48 89 fb <48> 8b 85 b0 02 00 00 4c 8d a5 b0 02 00 00 49 39 c4 74 4d 48 8b 87
[ 68.542652] RSP: 0018:ffffbd5dc2447cc8 EFLAGS: 00010246
[ 68.544114] RAX: ffffffffc0548cf0 RBX: ffff992b98d00058 RCX: 0000000000000000
[ 68.545174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff992b98d00058
[ 68.546193] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 68.547086] R10: 0000000000000000 R11: 0000000000000000 R12: ffff992b8c660010
[ 68.548158] R13: ffff992b82962600 R14: 0000000000008001 R15: dead000000000100
[ 68.549157] FS: 00007f0f59b29680(0000) GS:ffff992e5fd80000(0000) knlGS:0000000000000000
[ 68.550049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.551001] CR2: 00007fd0aa9cfc5c CR3: 00000001033ae000 CR4: 00000000001506e0
[ 73.204928] NMI watchdog: Enabled. Permanently consumes one hw-PMU counter.
[ 75.752882] NMI watchdog: Enabled. Permanently consumes one hw-PMU counter.
driver is booting (backlight dimming, etc) only after sddm start these traces start showing and de won’t boot anymore. tty is normal