BTRFS warning (device loop2): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6391 at fs/btrfs/transaction.c:1991 cleanup_transaction+0x680/0x774 fs/btrfs/transaction.c:1991 Modules linked in: CPU: 0 PID: 6391 Comm: kworker/u4:15 Not tainted 6.1.94-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Workqueue: events_unbound btrfs_async_reclaim_metadata_space pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : cleanup_transaction+0x680/0x774 fs/btrfs/transaction.c:1991 lr : cleanup_transaction+0x680/0x774 fs/btrfs/transaction.c:1991 sp : ffff800020b77580 x29: ffff800020b77660 x28: ffff0000df93a690 x27: ffff70000416eeb8 x26: 1fffe0001bf274dc x25: 0000000000000000 x24: ffff0000df93a6e0 x23: 00000000ffffffe4 x22: ffff800020b775c0 x21: ffff0000f02fb000 x20: dfff800000000000 x19: 0000000000000000 x18: 1fffe0003686af76 x17: ffff80001584d000 x16: ffff8000083052a8 x15: ffff0001b4357bbc x14: 1ffff00002b0a0b0 x13: dfff800000000000 x12: 0000000000000003 x11: 0000000000ff0100 x10: 0000000000000003 x9 : 133ac116c5561a00 x8 : 133ac116c5561a00 x7 : ffff80000827ce28 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : ffff8000122bc6e0 x0 : ffff80019ebb4000 Call trace: cleanup_transaction+0x680/0x774 fs/btrfs/transaction.c:1991 btrfs_commit_transaction+0x2358/0x2cd4 fs/btrfs/transaction.c:2577 flush_space+0x870/0xdb8 fs/btrfs/space-info.c:807 btrfs_async_reclaim_metadata_space+0x260/0x30c fs/btrfs/space-info.c:1080 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 5159708 hardirqs last enabled at (5159707): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1366 [inline] hardirqs last enabled at (5159707): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:5004 hardirqs last disabled at (5159708): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (5159398): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (5159398): [] batadv_nc_purge_paths+0x2f4/0x378 net/batman-adv/network-coding.c:471 softirqs last disabled at (5159396): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (5159396): [] batadv_nc_purge_paths+0xd0/0x378 net/batman-adv/network-coding.c:442 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop2: state A): dumping space info: BTRFS info (device loop2: state A): space_info DATA+METADATA has 8884224 free, is full BTRFS info (device loop2: state A): space_info total=9895936, used=49152, pinned=12288, reserved=0, may_use=950272, readonly=0 zone_unusable=0 BTRFS info (device loop2: state A): space_info SYSTEM has 4186112 free, is not full BTRFS info (device loop2: state A): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=0 zone_unusable=0 BTRFS info (device loop2: state A): global_block_rsv: size 851968 reserved 851968 BTRFS info (device loop2: state A): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop2: state A): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop2: state A): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop2: state A): delayed_refs_rsv: size 0 reserved 0 BTRFS: error (device loop2: state EA) in cleanup_transaction:1991: errno=-28 No space left