------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 1036 at fs/btrfs/inode.c:3194 btrfs_finish_one_ordered+0x1b45/0x1fd0 fs/btrfs/inode.c:3194 Modules linked in: CPU: 0 UID: 0 PID: 1036 Comm: kworker/u4:4 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: btrfs-endio-write btrfs_work_helper RIP: 0010:btrfs_finish_one_ordered+0x1b45/0x1fd0 fs/btrfs/inode.c:3194 Code: dc fd 84 c0 0f 84 cc 00 00 00 e8 e6 d1 f5 fd e9 5a 03 00 00 e8 dc d1 f5 fd 90 48 c7 c7 e0 dc ed 8b 44 89 ee e8 ec 5e b9 fd 90 <0f> 0b 90 90 e9 aa fa ff ff 80 3d 23 a4 e3 0b 01 0f 85 ba 00 00 00 RSP: 0018:ffffc9000246f820 EFLAGS: 00010246 RAX: 3791f1b09f5bc500 RBX: ffff8880528d6188 RCX: ffff888032eb8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 RBP: ffffc9000246f9d0 R08: ffff88801fc24253 R09: 1ffff11003f8484a R10: dffffc0000000000 R11: ffffed1003f8484b R12: ffff888052ed4001 R13: 00000000ffffffe4 R14: 0000000000000000 R15: 1ffff1100a51ac31 FS: 0000000000000000(0000) GS:ffff88808d009000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f15e279d0f5 CR3: 0000000042e08000 CR4: 0000000000352ef0 Call Trace: btrfs_work_helper+0x399/0xc20 fs/btrfs/async-thread.c:312 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x439/0x7d0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245