------------[ cut here ]------------ kernel BUG at fs/inode.c:626! invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 PID: 5966 Comm: btrfs-cleaner Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:clear_inode+0x14b/0x160 fs/inode.c:626 Code: 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 7e 81 87 ff 90 0f 0b e8 76 81 87 ff 90 0f 0b e8 6e 81 87 ff 90 0f 0b e8 66 81 87 ff 90 <0f> 0b e8 5e 81 87 ff 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 RSP: 0018:ffffc900140afa70 EFLAGS: 00010293 RAX: ffffffff820d72ea RBX: 0000000000000040 RCX: ffff888020719e00 RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000000000000000 RBP: ffffc900140afc40 R08: ffffffff820d7278 R09: 1ffffffff1f0c1bd R10: dffffc0000000000 R11: fffffbfff1f0c1be R12: dffffc0000000000 R13: 1ffff11008185cd5 R14: ffff888040c2e6a8 R15: ffff888040c2e5d0 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f58094d66e4 CR3: 00000000454e2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_evict_inode+0xcc5/0x1020 evict+0x2a8/0x630 fs/inode.c:667 __btrfs_run_defrag_inode fs/btrfs/defrag.c:281 [inline] btrfs_run_defrag_inodes+0xa90/0xe20 fs/btrfs/defrag.c:327 cleaner_kthread+0x28c/0x3d0 fs/btrfs/disk-io.c:1531 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:clear_inode+0x14b/0x160 fs/inode.c:626 Code: 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 7e 81 87 ff 90 0f 0b e8 76 81 87 ff 90 0f 0b e8 6e 81 87 ff 90 0f 0b e8 66 81 87 ff 90 <0f> 0b e8 5e 81 87 ff 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 RSP: 0018:ffffc900140afa70 EFLAGS: 00010293 RAX: ffffffff820d72ea RBX: 0000000000000040 RCX: ffff888020719e00 RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000000000000000 RBP: ffffc900140afc40 R08: ffffffff820d7278 R09: 1ffffffff1f0c1bd R10: dffffc0000000000 R11: fffffbfff1f0c1be R12: dffffc0000000000 R13: 1ffff11008185cd5 R14: ffff888040c2e6a8 R15: ffff888040c2e5d0 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f718fb7c000 CR3: 0000000044d7a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400