Linux LTS kernel 6.2.0-34-generic on tty1
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 6.2.0-34-generic
[ 2.847291] Freeing unused kernel memory: 2336K
[ 2.897413] usb 1-1: new high-speed USB device number 2 using ehci-pci
[ 3.124587] random: crng init done
[ 8.453621] ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
[ 8.453982] ata1.00: irq_stat 0x40000001
[ 8.454234] ata1.00: failed command: READ FPDMA QUEUED
[ 8.454563] ata1.00: cmd 60/08:00:00:00:00/00:00:00:00:00/40 tag 0 ncq dma 4096 in
[ 8.454901] ata1.00: status: { DRDY ERR }
[ 8.455132] ata1.00: error: { UNC }
[ 12.678934] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
[ 12.679287] IP: [<ffffffff814a2c43>] ext4_find_entry+0x3c2/0x450
[ 12.679583] PGD 0
[ 12.679721] Oops: 0000 [#1] SMP
[ 12.679932] Modules linked in: nvidia(P) drm ip6table_filter ip6_tables...
[ 12.680412] CPU: 2 PID: 1847 Comm: systemd Tainted: P O 6.2.0-34-generic
[ 12.680789] Hardware name: Generic PC (i440FX + PIIX, 1996)
[ 12.681053] task: ffff88007c8b4800 ti: ffff88007b8ec000 task.ti: ffff88007b8ec000
[ 12.681398] RIP: 0010:[<ffffffff814a2c43>] [<ffffffff814a2c43>] ext4_find_entry+0x3c2/0x450
[ 12.681834] RSP: 0018:ffff88007b8efce8 EFLAGS: 00010246
[ 12.682089] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 12.682421] RDX: 0000000000000000 RSI: ffff88007c8b4800 RDI: 0000000000000000
[ 12.682753] RBP: ffff88007b8efd78 R08: 0000000000000000 R09: 0000000000000000
[ 12.683085] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88007cd1c000
[ 12.683417] R13: ffff88007cd1c058 R14: ffff88007b8efd40 R15: 0000000000000000
[ 12.683749] FS: 00007f8e2c8b4780(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
[ 12.684121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.684393] CR2: 0000000000000000 CR3: 000000007b8b6000 CR4: 00000000000006e0
[ 12.684725] Stack:
[ 12.684831] ffff88007cd1c000 0000000000000000 ffff88007b8efd40 ffffffff814a3012
[ 12.685196] ffff88007b8efd78 0000000000000000 ffff88007cd1c058 ffff88007b8efda8
[ 12.685562] ffffffff8119e4f1 ffff88007cd1c000 ffff88007b8efda8 0000000000000000
[ 12.685928] Call Trace:
[ 12.686051] [<ffffffff814a3012>] ? ext4_lookup+0x52/0x160
[ 12.686321] [<ffffffff8119e4f1>] ? lookup_slow+0xa1/0xc0
[ 12.686583] [<ffffffff811a0e62>] ? walk_component+0x1b2/0x2e0
[ 12.686863] [<ffffffff811a11f3>] ? path_lookupat+0x63/0x7f0
Kernel panic - not syncing: Fatal exception
---[ end Kernel panic - not syncing: Fatal exception ]---