BTRFS error (device loop0): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 BTRFS info (device loop0): space_info DATA+METADATA has 159744 free, is full BTRFS info (device loop0): space_info total=11534336, used=69632, pinned=0, reserved=8220672, may_use=3084288, readonly=0 zone_unusable=0 BTRFS info (device loop0): global_block_rsv: size 1441792 reserved 1441792 BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop0): delayed_refs_rsv: size 262144 reserved 0 BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 32768 used 0 pinned 0 reserved 0 delalloc 0 super 0 zone_unusable (1605632 bytes available) BTRFS critical (device loop0): entry offset 5242880, bytes 45056, bitmap no BTRFS critical (device loop0): entry offset 5308416, bytes 57344, bitmap no BTRFS critical (device loop0): entry offset 5378048, bytes 1503232, bitmap no BTRFS info (device loop0): block group has cluster?: no BTRFS info (device loop0): 3 free space entries at or bigger than 4096 bytes BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 delalloc 0 super 0 zone_unusable (1638400 bytes available) BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no 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): block group 8519680 has 8257536 bytes, 36864 used 0 pinned 8220672 reserved 8216576 delalloc 0 super 0 zone_unusable (0 bytes available) BTRFS critical (device loop0): entry offset 14405632, bytes 1802240, bitmap no 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): 3244032 bytes available across all block groups ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 46 at fs/btrfs/inode.c:3136 btrfs_finish_one_ordered+0x1d11/0x1f70 fs/btrfs/inode.c:3136 Modules linked in: CPU: 0 UID: 0 PID: 46 Comm: kworker/u4:3 Not tainted 6.13.0-rc3-syzkaller-00289-g48f506ad0b68 #0 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+0x1d11/0x1f70 fs/btrfs/inode.c:3136 Code: 90 0f 0b 90 90 48 8b 5c 24 18 e9 3a fa ff ff e8 b5 dd e2 fd 90 48 c7 c7 c0 9b 4b 8c 4c 8b 7c 24 10 44 89 fe e8 60 81 a3 fd 90 <0f> 0b 90 90 48 8b 5c 24 18 e9 50 fa ff ff 44 89 f1 80 e1 07 38 c1 RSP: 0018:ffffc90000617940 EFLAGS: 00010246 RAX: bd05b8e739f7c400 RBX: ffff888052d04001 RCX: ffff88801e2c8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000617b18 R08: ffffffff81601a82 R09: 1ffff11003f8519a R10: dffffc0000000000 R11: ffffed1003f8519b R12: 0000000000000000 R13: dffffc0000000000 R14: 1ffff11008a0c934 R15: 00000000ffffffe4 FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056126ee9c068 CR3: 0000000000182000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_work_helper+0x390/0xc40 fs/btrfs/async-thread.c:314 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244