BTRFS warning (device loop4): Skipping commit of aborted transaction.
------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 0 PID: 552 at fs/btrfs/transaction.c:2022 cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2022
Modules linked in:
CPU: 0 UID: 0 PID: 552 Comm: kworker/u8:7 Not tainted 6.15.0-rc7-syzkaller-g187899f4124a #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: events_unbound btrfs_async_reclaim_metadata_space
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2022
lr : cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2022
sp : ffff80009c217440
x29: ffff80009c217520 x28: dfff800000000000 x27: ffff700013842e90
x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000dd468d18
x23: 00000000ffffffe4 x22: 1fffe0001ba8d1a3 x21: ffff0000d93bc000
x20: ffff0000d84bc000 x19: ffff0000dd468cb8 x18: 00000000ffffffff
x17: 0000000000000000 x16: ffff80008adbe9e4 x15: 0000000000000001
x14: 1fffe0003386aae2 x13: 0000000000000000 x12: 0000000000000000
x11: ffff60003386aae3 x10: 0000000000ff0100 x9 : 0ee93273af536300
x8 : 0ee93273af536300 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80009c216d98 x4 : ffff80008f415ba0 x3 : ffff8000807b4b68
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000
Call trace:
 cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2022 (P)
 btrfs_commit_transaction+0x20e0/0x2a50 fs/btrfs/transaction.c:2612
 btrfs_commit_current_transaction+0xac/0xdc fs/btrfs/transaction.c:2012
 flush_space+0x424/0xb64 fs/btrfs/space-info.c:842
 btrfs_async_reclaim_metadata_space+0x32c/0x75c fs/btrfs/space-info.c:1120
 process_one_work+0x7e8/0x156c kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x958/0xed8 kernel/workqueue.c:3400
 kthread+0x5fc/0x75c kernel/kthread.c:464
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847
irq event stamp: 637884
hardirqs last  enabled at (637883): [<ffff80008055041c>] __up_console_sem kernel/printk/printk.c:344 [inline]
hardirqs last  enabled at (637883): [<ffff80008055041c>] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885
hardirqs last disabled at (637884): [<ffff80008adb9eb8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511
softirqs last  enabled at (637542): [<ffff80008ab270a8>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (637542): [<ffff80008ab270a8>] batadv_nc_purge_paths+0x2f4/0x37c net/batman-adv/network-coding.c:471
softirqs last disabled at (637540): [<ffff80008ab26e84>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (637540): [<ffff80008ab26e84>] batadv_nc_purge_paths+0xd0/0x37c net/batman-adv/network-coding.c:442
---[ end trace 0000000000000000 ]---
BTRFS info (device loop4 state A): dumping space info:
BTRFS info (device loop4 state A): space_info DATA+METADATA has 8753152 free, is full
BTRFS info (device loop4 state A): space_info total=9895936, used=49152, pinned=12288, reserved=0, may_use=1081344, readonly=0 zone_unusable=0
BTRFS info (device loop4 state A): space_info SYSTEM has 4186112 free, is not full
BTRFS info (device loop4 state A): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=0 zone_unusable=0
BTRFS info (device loop4 state A): global_block_rsv: size 983040 reserved 983040
BTRFS info (device loop4 state A): trans_block_rsv: size 0 reserved 0
BTRFS info (device loop4 state A): chunk_block_rsv: size 0 reserved 0
BTRFS info (device loop4 state A): delayed_block_rsv: size 0 reserved 0
BTRFS info (device loop4 state A): delayed_refs_rsv: size 0 reserved 0
BTRFS: error (device loop4 state EA) in cleanup_transaction:2022: errno=-28 No space left