BTRFS warning (device loop3): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 1 PID: 45 at fs/btrfs/transaction.c:2022 cleanup_transaction+0x6a8/0x750 fs/btrfs/transaction.c:2022 Modules linked in: CPU: 1 UID: 0 PID: 45 Comm: kworker/u8:3 Not tainted 6.15.0-rc2-syzkaller-gc72692105976 #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+0x6a8/0x750 fs/btrfs/transaction.c:2022 lr : cleanup_transaction+0x6a8/0x750 fs/btrfs/transaction.c:2022 sp : ffff8000989473a0 x29: ffff800098947480 x28: ffff0000db5c7940 x27: ffff700013128e7c x26: 1fffe0001b6b8f34 x25: 0000000000000000 x24: ffff0000db5c79a0 x23: 00000000ffffffe4 x22: ffff8000989473e0 x21: ffff0000dc4dd000 x20: dfff800000000000 x19: 0000000000000000 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008b8e90cc x15: ffff700011ff5f6c x14: 1ffff00011ff5f6c x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000000002 x10: 0000000000ff0100 x9 : a08901cfeddc8f00 x8 : a08901cfeddc8f00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800098946b38 x4 : ffff8000900254e0 x3 : ffff8000804b6aa8 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: cleanup_transaction+0x6a8/0x750 fs/btrfs/transaction.c:2022 (P) btrfs_commit_transaction+0x2180/0x2afc fs/btrfs/transaction.c:2612 btrfs_commit_current_transaction+0xac/0xdc fs/btrfs/transaction.c:2012 flush_space+0x3cc/0xc3c fs/btrfs/space-info.c:842 btrfs_async_reclaim_metadata_space+0x334/0x740 fs/btrfs/space-info.c:1120 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xf08 kernel/workqueue.c:3400 kthread+0x674/0x7dc kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 763126 hardirqs last enabled at (763125): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (763125): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (763126): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (762854): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (762854): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:607 softirqs last disabled at (761893): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop3 state A): dumping space info: BTRFS info (device loop3 state A): space_info DATA+METADATA has 7274496 free, is full BTRFS info (device loop3 state A): space_info total=9895936, used=49152, pinned=12288, reserved=0, may_use=983040, readonly=1576960 zone_unusable=0 BTRFS info (device loop3 state A): space_info SYSTEM has 4186112 free, is not full BTRFS info (device loop3 state A): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=0 zone_unusable=0 BTRFS info (device loop3 state A): global_block_rsv: size 983040 reserved 983040 BTRFS info (device loop3 state A): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop3 state A): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop3 state A): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop3 state A): delayed_refs_rsv: size 0 reserved 0 BTRFS: error (device loop3 state A) in cleanup_transaction:2022: errno=-28 No space left BTRFS info (device loop3 state EA): forced readonly