------------[ cut here ]------------ kernel BUG at fs/inode.c:624! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5730 Comm: btrfs-cleaner Not tainted 6.5.0-rc2-syzkaller-00019-g74f1456c4a5f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 RIP: 0010:clear_inode+0x143/0x150 fs/inode.c:624 Code: c7 06 60 00 00 00 5b 41 5c 41 5d 41 5e 41 5f c3 e8 62 88 90 ff 0f 0b e8 5b 88 90 ff 0f 0b e8 54 88 90 ff 0f 0b e8 4d 88 90 ff <0f> 0b e8 46 88 90 ff 0f 0b 0f 1f 40 00 f3 0f 1e fa 55 48 89 e5 41 RSP: 0018:ffffc9000c857a70 EFLAGS: 00010293 RAX: ffffffff81fb7d23 RBX: 0000000000000040 RCX: ffff888018a7d940 RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000000000000000 RBP: ffffc9000c857c40 R08: ffffffff81fb7cb8 R09: 1ffffffff1d30b25 R10: dffffc0000000000 R11: fffffbfff1d30b26 R12: dffffc0000000000 R13: 1ffff1100e94b1cd R14: ffff888074a58e68 R15: ffff888074a58d90 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f270e975198 CR3: 0000000033419000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_evict_inode+0x783/0x1000 evict+0x2a4/0x620 fs/inode.c:665 __btrfs_run_defrag_inode fs/btrfs/defrag.c:282 [inline] btrfs_run_defrag_inodes+0xa90/0xe20 fs/btrfs/defrag.c:328 cleaner_kthread+0x287/0x3c0 fs/btrfs/disk-io.c:1487 kthread+0x2b8/0x350 kernel/kthread.c:389 ret_from_fork+0x2e/0x60 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296 RIP: 0000:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:clear_inode+0x143/0x150 fs/inode.c:624 Code: c7 06 60 00 00 00 5b 41 5c 41 5d 41 5e 41 5f c3 e8 62 88 90 ff 0f 0b e8 5b 88 90 ff 0f 0b e8 54 88 90 ff 0f 0b e8 4d 88 90 ff <0f> 0b e8 46 88 90 ff 0f 0b 0f 1f 40 00 f3 0f 1e fa 55 48 89 e5 41 RSP: 0018:ffffc9000c857a70 EFLAGS: 00010293 RAX: ffffffff81fb7d23 RBX: 0000000000000040 RCX: ffff888018a7d940 RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000000000000000 RBP: ffffc9000c857c40 R08: ffffffff81fb7cb8 R09: 1ffffffff1d30b25 R10: dffffc0000000000 R11: fffffbfff1d30b26 R12: dffffc0000000000 R13: 1ffff1100e94b1cd R14: ffff888074a58e68 R15: ffff888074a58d90 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f291e57b000 CR3: 0000000026383000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400