BTRFS warning (device loop2): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4412 at fs/btrfs/transaction.c:1996 cleanup_transaction+0x674/0x770 fs/btrfs/transaction.c:1996 Modules linked in: CPU: 0 PID: 4412 Comm: kworker/u4:5 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 Workqueue: events_unbound btrfs_async_reclaim_metadata_space pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : cleanup_transaction+0x674/0x770 fs/btrfs/transaction.c:1996 lr : cleanup_transaction+0x674/0x770 fs/btrfs/transaction.c:1996 sp : ffff800021d175e0 x29: ffff800021d176c0 x28: dfff800000000000 x27: ffff7000043a2ec4 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000c0696cc8 x23: 00000000ffffffe4 x22: 1fffe000180d2d99 x21: ffff0000c758e000 x20: ffff0000cade4000 x19: ffff0000c0696c78 x18: ffff800011abbcc0 x17: 0000000000000000 x16: ffff8000082d25ac x15: 0000000000000000 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 x11: ff00800008191ca8 x10: 0000000000000000 x9 : 43a7435e7bb48000 x8 : 43a7435e7bb48000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800021d17078 x4 : ffff8000151a4920 x3 : ffff80000852e538 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: cleanup_transaction+0x674/0x770 fs/btrfs/transaction.c:1996 btrfs_commit_transaction+0x20b8/0x29f0 fs/btrfs/transaction.c:2582 flush_space+0x804/0xcdc fs/btrfs/space-info.c:807 btrfs_async_reclaim_metadata_space+0x25c/0x308 fs/btrfs/space-info.c:1080 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850 irq event stamp: 1161060 hardirqs last enabled at (1161059): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261 hardirqs last disabled at (1161060): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (1161048): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (1161048): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (1160945): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop2: state A): dumping space info: BTRFS info (device loop2: state A): space_info DATA+METADATA has 6815744 free, is full BTRFS info (device loop2: state A): space_info total=9895936, used=61440, pinned=16384, reserved=0, may_use=1441792, readonly=1560576 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 1441792 reserved 1441792 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:1996: errno=-28 No space left BTRFS info (device loop2: state EA): forced readonly