------------[ cut here ]------------
btrfs_abort_should_print_stack(__error)
WARNING: fs/btrfs/delayed-inode.c:1027 at __btrfs_update_delayed_inode+0xcb2/0xd60 fs/btrfs/delayed-inode.c:1027, CPU#0: kworker/u4:13/1063
Modules linked in:
CPU: 0 UID: 0 PID: 1063 Comm: kworker/u4:13 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: events_unbound btrfs_async_reclaim_metadata_space
RIP: 0010:__btrfs_update_delayed_inode+0xcb2/0xd60 fs/btrfs/delayed-inode.c:1027
Code: 47 83 7c 24 18 fb 74 39 83 7c 24 18 f4 75 40 e8 04 47 94 fd eb 42 e8 fd 46 94 fd eb 10 e8 f6 46 94 fd eb 09 e8 ef 46 94 fd 90 <0f> 0b 90 44 89 e9 f7 d9 4c 8b 7c 24 28 4c 8b 74 24 30 e9 45 fd ff
RSP: 0018:ffffc90005237380 EFLAGS: 00010293
RAX: ffffffff84339a71 RBX: 00000000ffffffe4 RCX: ffff888036732580
RDX: 0000000000000000 RSI: ffffffff8f3ffc30 RDI: 00000000ffffffe4
RBP: ffffc900052374b0 R08: ffff888036732580 R09: 0000000000000003
R10: 00000000fffffffb R11: 0000000000000000 R12: dffffc0000000000
R13: 00000000ffffffe4 R14: ffff888052b168f0 R15: ffff8880427805a0
FS:  0000000000000000(0000) GS:ffff88808c2c6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a9a4c3c168 CR3: 00000000127c2000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 btrfs_update_delayed_inode fs/btrfs/delayed-inode.c:1103 [inline]
 __btrfs_commit_inode_delayed_items+0x1d75/0x1ec0 fs/btrfs/delayed-inode.c:1127
 __btrfs_run_delayed_items+0x1d0/0x420 fs/btrfs/delayed-inode.c:1158
 flush_space+0x5fd/0xde0 fs/btrfs/space-info.c:875
 do_async_reclaim_metadata_space+0x3e8/0x940 fs/btrfs/space-info.c:1211
 btrfs_async_reclaim_metadata_space+0x89/0xe0 fs/btrfs/space-info.c:1278
 process_one_work kernel/workqueue.c:3396 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>