BTRFS warning (device loop2): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 346 at fs/btrfs/transaction.c:2018 cleanup_transaction fs/btrfs/transaction.c:2018 [inline] WARNING: CPU: 0 PID: 346 at fs/btrfs/transaction.c:2018 btrfs_commit_transaction+0x1e04/0x30f0 fs/btrfs/transaction.c:2526 Modules linked in: CPU: 0 PID: 346 Comm: kworker/u4:4 Not tainted 5.15.164-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 : ffff80001cde75c0 x29: ffff80001cde7800 x28: ffff0000c7ac47e8 x27: ffff0000c21f9024 x26: 00000000ffffffe4 x25: ffff0000c21f9000 x24: ffff0000e7960000 x23: ffff0000d05606e0 x22: ffff0000d0560738 x21: ffff0000e79619d0 x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011ab8a28 x15: 00000000ffffffff x14: ffff0000c7ac3680 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 92cdb14486956a00 x8 : 92cdb14486956a00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001cde6d38 x4 : ffff800014b9f960 x3 : ffff80000855531c 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: 1442094 hardirqs last enabled at (1442093): [<ffff80000832b6d8>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (1442094): [<ffff800011ab40b4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (1442070): [<ffff8000081b6574>] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (1442070): [<ffff8000081b6574>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (1442065): [<ffff8000081b6c0c>] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (1442065): [<ffff8000081b6c0c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (1442065): [<ffff8000081b6c0c>] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (1442065): [<ffff8000081b6c0c>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 3f82fe2f7232c56f ]--- BTRFS: error (device loop2) in cleanup_transaction:2018: errno=-28 No space left BTRFS info (device loop2): forced readonly