BTRFS warning (device loop1): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: fs/btrfs/transaction.c:2036 at cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2036, CPU#1: kworker/u8:12/2123 Modules linked in: CPU: 1 UID: 0 PID: 2123 Comm: kworker/u8:12 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 Workqueue: events_unbound btrfs_async_reclaim_metadata_space pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2036 lr : cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2036 sp : ffff8000a11b74e0 x29: ffff8000a11b75c0 x28: dfff800000000000 x27: ffff700014236ea4 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000e1556060 x23: 00000000ffffffe4 x22: 1fffe0001c2aac0c x21: ffff0000d4ca5000 x20: ffff0000e6a74000 x19: ffff0000e1556000 x18: 1fffe00033781890 x17: ffff80008f86e000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 1fffe00033784348 x13: 0000000000000000 x12: 0000000000000000 x11: ffff800093398d48 x10: 0000000000000003 x9 : 591b9d42068eba00 x8 : 591b9d42068eba00 x7 : ffff80008049ea88 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000010 x2 : 0000000000000006 x1 : ffff80008b5a9ce0 x0 : 0000000000000001 Call trace: cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2036 (P) btrfs_commit_transaction+0x22f0/0x2d30 fs/btrfs/transaction.c:2629 btrfs_commit_current_transaction+0xac/0xdc fs/btrfs/transaction.c:2026 flush_space+0x428/0xb64 fs/btrfs/space-info.c:921 do_async_reclaim_metadata_space+0x108/0x324 fs/btrfs/space-info.c:1185 btrfs_async_reclaim_metadata_space+0x90/0xd8 fs/btrfs/space-info.c:1252 process_one_work+0x7c0/0x1558 kernel/workqueue.c:3257 process_scheduled_works kernel/workqueue.c:3340 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3421 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 209324 hardirqs last enabled at (209323): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1570 [inline] hardirqs last enabled at (209323): [] finish_lock_switch+0xb0/0x1c0 kernel/sched/core.c:4995 hardirqs last disabled at (209324): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (208984): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (208984): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (208883): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop1 state A): dumping space info: BTRFS info (device loop1 state A): space_info DATA+METADATA (sub-group id 0) has 6815744 free, is full BTRFS info (device loop1 state A): space_info total=9895936, used=61440, pinned=24576, reserved=0, may_use=1441792, readonly=1552384 zone_unusable=0 BTRFS info (device loop1 state A): space_info SYSTEM (sub-group id 0) has 4186112 free, is not full BTRFS info (device loop1 state A): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=0 zone_unusable=0 BTRFS info (device loop1 state A): global_block_rsv: size 1441792 reserved 1441792 BTRFS info (device loop1 state A): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop1 state A): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop1 state A): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop1 state A): delayed_refs_rsv: size 0 reserved 0 BTRFS: error (device loop1 state A) in cleanup_transaction:2036: errno=-28 No space left BTRFS info (device loop1 state EA): forced readonly