BTRFS warning (device loop1): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9 at fs/btrfs/transaction.c:2020 cleanup_transaction fs/btrfs/transaction.c:2020 [inline] WARNING: CPU: 0 PID: 9 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 fs/btrfs/transaction.c:2528 Modules linked in: CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 Workqueue: events_unbound btrfs_async_reclaim_metadata_space pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : cleanup_transaction fs/btrfs/transaction.c:2020 [inline] pc : btrfs_commit_transaction+0x1d6c/0x3044 fs/btrfs/transaction.c:2528 lr : cleanup_transaction fs/btrfs/transaction.c:2020 [inline] lr : btrfs_commit_transaction+0x1d6c/0x3044 fs/btrfs/transaction.c:2528 sp : ffff80001b2e75e0 x29: ffff80001b2e7820 x28: ffff70000365ced4 x27: 1fffe0001812922d x26: ffff0000dab3f000 x25: 00000000ffffffe4 x24: ffff0000c0949168 x23: ffff0000dee163c8 x22: ffff0000dee16370 x21: ffff0000d034c000 x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : b38c9a76897e6c00 x8 : b38c9a76897e6c00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001b2e6ed8 x4 : ffff80001424f400 x3 : ffff80000850433c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 Call trace: cleanup_transaction fs/btrfs/transaction.c:2020 [inline] btrfs_commit_transaction+0x1d6c/0x3044 fs/btrfs/transaction.c:2528 flush_space+0x844/0xbd8 fs/btrfs/space-info.c:694 btrfs_async_reclaim_metadata_space+0x678/0x7b0 fs/btrfs/space-info.c:953 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310 worker_thread+0x8f4/0x101c kernel/workqueue.c:2457 kthread+0x374/0x454 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:855 irq event stamp: 1161104 hardirqs last enabled at (1161103): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (1161104): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (1160818): [] spin_unlock_bh include/linux/spinlock.h:408 [inline] softirqs last enabled at (1160818): [] batadv_nc_purge_paths+0x308/0x390 net/batman-adv/network-coding.c:475 softirqs last disabled at (1160816): [] spin_lock_bh include/linux/spinlock.h:368 [inline] softirqs last disabled at (1160816): [] batadv_nc_purge_paths+0xd0/0x390 net/batman-adv/network-coding.c:446 ---[ end trace 96ca18ae6b5ef5c9 ]--- BTRFS: error (device loop1) in cleanup_transaction:2020: errno=-28 No space left BTRFS info (device loop1): forced readonly