BTRFS warning (device loop2): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4181 at fs/btrfs/transaction.c:2018 cleanup_transaction fs/btrfs/transaction.c:2018 [inline] WARNING: CPU: 1 PID: 4181 at fs/btrfs/transaction.c:2018 btrfs_commit_transaction+0x1e04/0x30f0 fs/btrfs/transaction.c:2526 Modules linked in: CPU: 1 PID: 4181 Comm: kworker/u4:9 Not tainted 5.15.165-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: events_unbound btrfs_async_reclaim_metadata_space pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : cleanup_transaction fs/btrfs/transaction.c:2018 [inline] pc : btrfs_commit_transaction+0x1e04/0x30f0 fs/btrfs/transaction.c:2526 lr : cleanup_transaction fs/btrfs/transaction.c:2018 [inline] lr : btrfs_commit_transaction+0x1e04/0x30f0 fs/btrfs/transaction.c:2526 sp : ffff80001db375c0 x29: ffff80001db37800 x28: ffff0000d745e328 x27: ffff0000d74b6024 x26: 00000000ffffffe4 x25: ffff0000d74b6000 x24: ffff0000e642c000 x23: ffff0000dd9ff160 x22: ffff0000dd9ff1b8 x21: ffff0000e642d9d0 x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011abc7d0 x15: 00000000ffffffff x14: ffff0000d745d1c0 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : a567f489ed9c4c00 x8 : a567f489ed9c4c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001db36d38 x4 : ffff800014b9faa0 x3 : ffff800008555e58 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 Call trace: cleanup_transaction fs/btrfs/transaction.c:2018 [inline] btrfs_commit_transaction+0x1e04/0x30f0 fs/btrfs/transaction.c:2526 flush_space+0x8ac/0xc94 fs/btrfs/space-info.c:694 btrfs_async_reclaim_metadata_space+0x6c8/0x80c fs/btrfs/space-info.c:953 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 938806 hardirqs last enabled at (938805): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (938806): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (938766): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (938766): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (938751): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (938751): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (938751): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (938751): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 9c4ffc8df889c8be ]--- BTRFS: error (device loop2) in cleanup_transaction:2018: errno=-28 No space left BTRFS info (device loop2): forced readonly