BTRFS warning (device loop0): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 568 at fs/btrfs/transaction.c:2018 cleanup_transaction fs/btrfs/transaction.c:2018 [inline] WARNING: CPU: 0 PID: 568 at fs/btrfs/transaction.c:2018 btrfs_commit_transaction+0x1e04/0x30f0 fs/btrfs/transaction.c:2526 Modules linked in: CPU: 0 PID: 568 Comm: kworker/u4:4 Not tainted 5.15.173-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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 : ffff8000209175c0 x29: ffff800020917800 x28: ffff0000c8599168 x27: ffff0000d50d4024 x26: 00000000ffffffe4 x25: ffff0000d50d4000 x24: ffff0000e3ea8000 x23: ffff0000dbfeda50 x22: ffff0000dbfedaa8 x21: ffff0000e3ea99d0 x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011b4c108 x15: 00000000ffffffff x14: ffff0000c8598000 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 4c068d010596d200 x8 : 4c068d010596d200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020916d38 x4 : ffff800014c405e0 x3 : ffff800008555e80 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: 1606952 hardirqs last enabled at (1606951): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (1606952): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (1606694): [] spin_unlock_bh include/linux/spinlock.h:408 [inline] softirqs last enabled at (1606694): [] batadv_nc_purge_paths+0x308/0x38c net/batman-adv/network-coding.c:475 softirqs last disabled at (1606692): [] spin_lock_bh include/linux/spinlock.h:368 [inline] softirqs last disabled at (1606692): [] batadv_nc_purge_paths+0xd0/0x38c net/batman-adv/network-coding.c:446 ---[ end trace 748235764c62cac2 ]--- BTRFS: error (device loop0) in cleanup_transaction:2018: errno=-28 No space left