BTRFS critical (device loop0): entry offset 5992448, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6012928, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6033408, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6053888, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6074368, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6094848, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6115328, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6135808, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6156288, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6176768, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6197248, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6217728, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6238208, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6258688, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6279168, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6299648, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6320128, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6344704, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6369280, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6393856, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6418432, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6443008, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6463488, bytes 20480, bitmap no
BTRFS critical (device loop0): entry offset 6488064, bytes 20480, bitmap no
BTRFS critical (device loop0): entry offset 6516736, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6541312, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6565888, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6590464, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6615040, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6639616, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6664192, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6688768, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6713344, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6737920, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6762496, bytes 16384, bitmap no
BTRFS critical (device loop0): entry offset 6782976, bytes 20480, bitmap no
BTRFS critical (device loop0): entry offset 6807552, bytes 20480, bitmap no
BTRFS critical (device loop0): entry offset 6840320, bytes 20480, bitmap no
BTRFS critical (device loop0): entry offset 6864896, bytes 12288, bitmap no
BTRFS info (device loop0): block group has cluster?: no
BTRFS info (device loop0): 83 free space entries at or bigger than 4096 bytes
BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 65536 used 8192 pinned 0 reserved 0 delalloc 0 super 0 zone_unusable (1564672 bytes available) 
BTRFS info (device loop0): block group has cluster?: no
BTRFS info (device loop0): 17 free space entries at or bigger than 4096 bytes
BTRFS info (device loop0): block group 8519680 has 8257536 bytes, 0 used 0 pinned 0 reserved 0 delalloc 0 super 0 zone_unusable (8257536 bytes available) 
BTRFS info (device loop0): block group has cluster?: no
BTRFS info (device loop0): 1 free space entries at or bigger than 4096 bytes
BTRFS info (device loop0): 11001856 bytes available across all block groups
------------[ cut here ]------------
btrfs_abort_should_print_stack(__error)
WARNING: fs/btrfs/inode.c:3146 at btrfs_finish_one_ordered+0x1b5b/0x1f00 fs/btrfs/inode.c:3146, CPU#0: kworker/u4:2/30
Modules linked in:
CPU: 0 UID: 0 PID: 30 Comm: kworker/u4:2 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: btrfs-endio-write btrfs_work_helper
RIP: 0010:btrfs_finish_one_ordered+0x1b5b/0x1f00 fs/btrfs/inode.c:3146
Code: fb 74 13 83 7c 24 10 f4 75 1a e8 b0 79 b4 fd eb 1c e8 09 9b be 07 e8 a4 79 b4 fd eb 10 e8 9d 79 b4 fd eb 09 e8 96 79 b4 fd 90 <0f> 0b 90 48 8b 44 24 10 89 c1 f7 d9 4c 8b 7c 24 20 4c 8b 74 24 38
RSP: 0018:ffffc90000387880 EFLAGS: 00010293
RAX: ffffffff841208fa RBX: ffff8880529e8001 RCX: ffff88801f152540
RDX: 0000000000000000 RSI: ffffffff8f1c7f90 RDI: 00000000ffffffe4
RBP: ffffc90000387a50 R08: ffff88801f152540 R09: 0000000000000003
R10: 00000000fffffffb R11: 0000000000000000 R12: ffff8880442c82f0
R13: 00000000ffffffe4 R14: ffff888044204cc8 R15: 0000000000001000
FS:  0000000000000000(0000) GS:ffff88808c54e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056432ac27ff8 CR3: 000000005019c000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 btrfs_work_helper+0x3a2/0xc50 fs/btrfs/async-thread.c:312
 process_one_work kernel/workqueue.c:3322 [inline]
 process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486
 kthread+0x388/0x470 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>