BTRFS warning (device loop6): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 499 at fs/btrfs/transaction.c:2021 cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2021 Modules linked in: CPU: 0 UID: 0 PID: 499 Comm: kworker/u8:8 Not tainted 6.16.0-rc1-syzkaller-g39dfc971e42d #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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:2021 lr : cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2021 sp : ffff80009c5974c0 x29: ffff80009c5975a0 x28: dfff800000000000 x27: ffff7000138b2ea0 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000dd976750 x23: 00000000ffffffe4 x22: 1fffe0001bb2ecea x21: ffff0000f8271000 x20: ffff0000e5b00000 x19: ffff0000dd9766f0 x18: 00000000ffffffff x17: 0000000000000000 x16: ffff80008ae31308 x15: ffff700011ed61d4 x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 1dd43c58d6d7ed00 x8 : 1dd43c58d6d7ed00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009c596e18 x4 : ffff80008f727060 x3 : ffff80008054db48 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2021 (P) btrfs_commit_transaction+0x2160/0x2b44 fs/btrfs/transaction.c:2612 btrfs_commit_current_transaction+0xac/0xdc fs/btrfs/transaction.c:2011 flush_space+0x424/0xb68 fs/btrfs/space-info.c:888 do_async_reclaim_metadata_space+0x110/0x364 fs/btrfs/space-info.c:1158 btrfs_async_reclaim_metadata_space+0x90/0xd8 fs/btrfs/space-info.c:1226 process_one_work+0x7e8/0x155c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3402 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 2518020 hardirqs last enabled at (2518019): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (2518019): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (2518020): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (2517944): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (2517944): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (2517839): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop6 state A): dumping space info: BTRFS info (device loop6 state A): space_info DATA+METADATA (sub-group id 0) has 7274496 free, is full BTRFS info (device loop6 state A): space_info total=9895936, used=49152, pinned=12288, reserved=0, may_use=983040, readonly=1576960 zone_unusable=0 BTRFS info (device loop6 state A): space_info SYSTEM (sub-group id 0) has 4186112 free, is not full BTRFS info (device loop6 state A): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=0 zone_unusable=0 BTRFS info (device loop6 state A): global_block_rsv: size 983040 reserved 983040 BTRFS info (device loop6 state A): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop6 state A): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop6 state A): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop6 state A): delayed_refs_rsv: size 0 reserved 0 BTRFS: error (device loop6 state A) in cleanup_transaction:2021: errno=-28 No space left BTRFS info (device loop6 state EA): forced readonly wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50