------------[ cut here ]------------ kernel BUG at fs/inode.c:623! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 23912 Comm: btrfs-cleaner Not tainted 6.5.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:clear_inode+0x153/0x190 fs/inode.c:623 Code: 48 c7 83 d8 00 00 00 60 00 00 00 5b 5d 41 5c c3 e8 02 a4 95 ff 0f 0b e8 fb a3 95 ff 0f 0b e8 f4 a3 95 ff 0f 0b e8 ed a3 95 ff <0f> 0b e8 e6 a3 95 ff 0f 0b e8 1f b1 e9 ff e9 db fe ff ff e8 15 b1 RSP: 0018:ffffc90015f17af0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888085edd810 RCX: 0000000000000000 RDX: ffff88802c899dc0 RSI: ffffffff81f064b3 RDI: 0000000000000007 RBP: 0000000000000040 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000040 R11: 0000000000000000 R12: 0000000000000020 R13: ffff88807d934000 R14: 0000000000000000 R15: ffff888085edd810 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f53e8cc56be CR3: 000000003eadd000 CR4: 0000000000350ef0 Call Trace: btrfs_evict_inode+0x51d/0xe30 fs/btrfs/inode.c:5364 evict+0x2ed/0x6b0 fs/inode.c:664 iput_final fs/inode.c:1788 [inline] iput.part.0+0x55e/0x7a0 fs/inode.c:1814 iput+0x5c/0x80 fs/inode.c:1804 __btrfs_run_defrag_inode fs/btrfs/defrag.c:267 [inline] btrfs_run_defrag_inodes+0xc50/0xe00 fs/btrfs/defrag.c:328 cleaner_kthread+0x2f0/0x480 fs/btrfs/disk-io.c:1498 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:clear_inode+0x153/0x190 fs/inode.c:623 Code: 48 c7 83 d8 00 00 00 60 00 00 00 5b 5d 41 5c c3 e8 02 a4 95 ff 0f 0b e8 fb a3 95 ff 0f 0b e8 f4 a3 95 ff 0f 0b e8 ed a3 95 ff <0f> 0b e8 e6 a3 95 ff 0f 0b e8 1f b1 e9 ff e9 db fe ff ff e8 15 b1 RSP: 0018:ffffc90015f17af0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888085edd810 RCX: 0000000000000000 RDX: ffff88802c899dc0 RSI: ffffffff81f064b3 RDI: 0000000000000007 RBP: 0000000000000040 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000040 R11: 0000000000000000 R12: 0000000000000020 R13: ffff88807d934000 R14: 0000000000000000 R15: ffff888085edd810 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fee0584f270 CR3: 000000002b2c2000 CR4: 0000000000350ef0