------------[ cut here ]------------ kernel BUG at fs/inode.c:624! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 25695 Comm: btrfs-cleaner Not tainted 6.4.0-rc6-syzkaller-00242-g1639fae5132b #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:clear_inode+0x153/0x190 fs/inode.c:624 Code: 48 c7 83 d8 00 00 00 60 00 00 00 5b 5d 41 5c c3 e8 82 e9 97 ff 0f 0b e8 7b e9 97 ff 0f 0b e8 74 e9 97 ff 0f 0b e8 6d e9 97 ff <0f> 0b e8 66 e9 97 ff 0f 0b e8 5f bd e9 ff e9 db fe ff ff e8 55 bd RSP: 0018:ffffc90004427b58 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88802f9e47c8 RCX: 0000000000000000 RDX: ffff888110760ac0 RSI: ffffffff81eb7e43 RDI: 0000000000000007 RBP: 0000000000000040 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000040 R11: 0000000000094001 R12: 0000000000000020 R13: ffff88802f9e47f0 R14: ffff88802f9e47c8 R15: ffff888115478000 FS: 0000000000000000(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000010c9ed000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_evict_inode+0x53a/0xe50 fs/btrfs/inode.c:5235 evict+0x2ed/0x6b0 fs/inode.c:665 iput_final fs/inode.c:1747 [inline] iput.part.0+0x50a/0x740 fs/inode.c:1773 iput+0x5c/0x80 fs/inode.c:1763 __btrfs_run_defrag_inode fs/btrfs/defrag.c:282 [inline] btrfs_run_defrag_inodes+0x9cb/0xd90 fs/btrfs/defrag.c:328 cleaner_kthread+0x300/0x4b0 fs/btrfs/disk-io.c:1739 kthread+0x344/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:clear_inode+0x153/0x190 fs/inode.c:624 Code: 48 c7 83 d8 00 00 00 60 00 00 00 5b 5d 41 5c c3 e8 82 e9 97 ff 0f 0b e8 7b e9 97 ff 0f 0b e8 74 e9 97 ff 0f 0b e8 6d e9 97 ff <0f> 0b e8 66 e9 97 ff 0f 0b e8 5f bd e9 ff e9 db fe ff ff e8 55 bd RSP: 0018:ffffc90004427b58 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88802f9e47c8 RCX: 0000000000000000 RDX: ffff888110760ac0 RSI: ffffffff81eb7e43 RDI: 0000000000000007 RBP: 0000000000000040 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000040 R11: 0000000000094001 R12: 0000000000000020 R13: ffff88802f9e47f0 R14: ffff88802f9e47c8 R15: ffff888115478000 FS: 0000000000000000(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000000c571000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400