BTRFS warning (device loop0): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4582 at fs/btrfs/transaction.c:1996 cleanup_transaction+0x680/0x774 fs/btrfs/transaction.c:1996 Modules linked in: CPU: 0 PID: 4582 Comm: kworker/u4:9 Not tainted 6.1.134-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 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:1996 lr : cleanup_transaction+0x680/0x774 fs/btrfs/transaction.c:1996 sp : ffff8000220c7580 x29: ffff8000220c7660 x28: ffff0000df676dc8 x27: ffff700004418eb8 x26: 1fffe0001becedc3 x25: 0000000000000000 x24: ffff0000df676e18 x23: 00000000ffffffe4 x22: ffff8000220c75c0 x21: ffff0000f0536000 x20: dfff800000000000 x19: 0000000000000000 x18: 1fffe00036798576 x17: ffff800015afd000 x16: ffff800008302888 x15: ffff0001b3cc2bbc x14: 1ffff00002b600b2 x13: dfff800000000000 x12: 0000000000000003 x11: 0000000000ff0100 x10: 0000000000000003 x9 : 6ff43fc74ebf9f00 x8 : 6ff43fc74ebf9f00 x7 : ffff800008279464 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : ffff80001248d5c0 x0 : ffff80019e26e000 Call trace: cleanup_transaction+0x680/0x774 fs/btrfs/transaction.c:1996 btrfs_commit_transaction+0x2358/0x2cd4 fs/btrfs/transaction.c:2582 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+0x804/0x1484 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: 458870 hardirqs last enabled at (458869): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] hardirqs last enabled at (458869): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:5003 hardirqs last disabled at (458870): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (458524): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (458524): [] batadv_nc_purge_paths+0x2f4/0x378 net/batman-adv/network-coding.c:471 softirqs last disabled at (458522): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (458522): [] batadv_nc_purge_paths+0xd0/0x378 net/batman-adv/network-coding.c:442 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop0: state A): dumping space info: BTRFS info (device loop0: state A): space_info DATA+METADATA has 8753152 free, is full BTRFS info (device loop0: state A): space_info total=9895936, used=49152, pinned=12288, reserved=0, may_use=1081344, readonly=0 zone_unusable=0 BTRFS info (device loop0: state A): space_info SYSTEM has 4186112 free, is not full BTRFS info (device loop0: state A): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=0 zone_unusable=0 BTRFS info (device loop0: state A): global_block_rsv: size 983040 reserved 983040 BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop0: state A): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop0: state A): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop0: state A): delayed_refs_rsv: size 0 reserved 0 BTRFS: error (device loop0: state EA) in cleanup_transaction:1996: errno=-28 No space left