BTRFS warning (device loop2): Skipping commit of aborted transaction.
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BTRFS: Transaction aborted (error -28)
WARNING: CPU: 1 PID: 12 at fs/btrfs/transaction.c:2022 cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2022
Modules linked in:
CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #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 : ffff800097637440
x29: ffff800097637520 x28: dfff800000000000 x27: ffff700012ec6e90
x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000f1a682b0
x23: 00000000ffffffe4 x22: 1fffe0001e34d056 x21: ffff0000cff87000
x20: ffff0000faa78000 x19: ffff0000f1a68250 x18: 00000000ffffffff
x17: 0000000000000000 x16: ffff80008ada5d6c x15: 0000000000000001
x14: 1fffe00036711ae2 x13: 0000000000000000 x12: 0000000000000000
x11: ffff600036711ae3 x10: 0000000000ff0100 x9 : bc936e32a4f84600
x8 : bc936e32a4f84600 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800097636d98 x4 : ffff80008f3f4fa0 x3 : ffff8000807ab99c
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:862
irq event stamp: 1730750
hardirqs last  enabled at (1730749): [<ffff800080547290>] __up_console_sem kernel/printk/printk.c:344 [inline]
hardirqs last  enabled at (1730749): [<ffff800080547290>] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885
hardirqs last disabled at (1730750): [<ffff80008ada1368>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (1730456): [<ffff80008ab0e5d4>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (1730456): [<ffff80008ab0e5d4>] batadv_nc_purge_paths+0x2f4/0x37c net/batman-adv/network-coding.c:471
softirqs last disabled at (1730454): [<ffff80008ab0e3b0>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (1730454): [<ffff80008ab0e3b0>] batadv_nc_purge_paths+0xd0/0x37c net/batman-adv/network-coding.c:442
---[ end trace 0000000000000000 ]---
BTRFS info (device loop2 state A): dumping space info:
BTRFS info (device loop2 state A): space_info DATA+METADATA has 7274496 free, is full
BTRFS info (device loop2 state A): space_info total=9895936, used=49152, pinned=12288, reserved=0, may_use=983040, readonly=1576960 zone_unusable=0
BTRFS info (device loop2 state A): space_info SYSTEM has 4186112 free, is not full
BTRFS info (device loop2 state A): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=0 zone_unusable=0
BTRFS info (device loop2 state A): global_block_rsv: size 983040 reserved 983040
BTRFS info (device loop2 state A): trans_block_rsv: size 0 reserved 0
BTRFS info (device loop2 state A): chunk_block_rsv: size 0 reserved 0
BTRFS info (device loop2 state A): delayed_block_rsv: size 0 reserved 0
BTRFS info (device loop2 state A): delayed_refs_rsv: size 0 reserved 0
BTRFS: error (device loop2 state A) in cleanup_transaction:2022: errno=-28 No space left
BTRFS info (device loop2 state EA): forced readonly