------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 1 PID: 7786 at fs/btrfs/transaction.c:1999 cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:1999 Modules linked in: CPU: 1 PID: 7786 Comm: kworker/u8:17 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Workqueue: events_unbound btrfs_async_reclaim_metadata_space pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:1999 lr : cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:1999 sp : ffff80009fa674a0 x29: ffff80009fa67580 x28: ffff0000efeadde0 x27: ffff700013f4ce9c x26: 1fffe0001dfd5bc8 x25: 0000000000000000 x24: ffff0000efeade40 x23: 00000000ffffffe4 x22: ffff80009fa674e0 x21: ffff0000c8d24800 x20: dfff800000000000 x19: 0000000000000000 x18: 1fffe000367a85de x17: ffff80008f2dd000 x16: ffff80008032d32c x15: 0000000000000001 x14: 1fffe000367ab200 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 9a9d50baa8903900 x8 : 9a9d50baa8903900 x7 : ffff8000802a3bb0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80008b2c0360 x0 : ffff800124b1b000 Call trace: cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:1999 btrfs_commit_transaction+0x21e0/0x2ba8 fs/btrfs/transaction.c:2582 flush_space+0x878/0xc6c fs/btrfs/space-info.c:835 btrfs_async_reclaim_metadata_space+0x5c0/0x704 fs/btrfs/space-info.c:1106 process_one_work+0x79c/0x15b8 kernel/workqueue.c:3248 process_scheduled_works kernel/workqueue.c:3329 [inline] worker_thread+0x938/0xecc kernel/workqueue.c:3409 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 837704 hardirqs last enabled at (837703): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1418 [inline] hardirqs last enabled at (837703): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5162 hardirqs last disabled at (837704): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (837684): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (837684): [] handle_softirqs+0xa3c/0xbfc kernel/softirq.c:582 softirqs last disabled at (837657): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop0 state A): dumping space info: BTRFS info (device loop0 state A): space_info DATA+METADATA has 655360 free, is full BTRFS info (device loop0 state A): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=983040, readonly=1589248 zone_unusable=0 BTRFS info (device loop0 state A): space_info SYSTEM has 12447744 free, is not full BTRFS info (device loop0 state A): space_info total=12451840, used=4096, pinned=0, reserved=0, may_use=0, readonly=0 zone_unusable=0 BTRFS info (device loop0 state A): global_block_rsv: size 983040 reserved 983040 BTRFS info (device loop0 state A): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop0 state A): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop0 state A): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop0 state A): delayed_refs_rsv: size 0 reserved 0 BTRFS: error (device loop0 state A) in cleanup_transaction:1999: errno=-28 No space left BTRFS info (device loop0 state EA): forced readonly