BTRFS warning (device loop2): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 180 at fs/btrfs/transaction.c:1994 cleanup_transaction+0x680/0x774 fs/btrfs/transaction.c:1994 Modules linked in: CPU: 1 PID: 180 Comm: kworker/u4:4 Not tainted 6.1.123-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+0x680/0x774 fs/btrfs/transaction.c:1994 lr : cleanup_transaction+0x680/0x774 fs/btrfs/transaction.c:1994 sp : ffff80001d807580 x29: ffff80001d807660 x28: ffff0000dfb03f18 x27: ffff700003b00eb8 x26: 1fffe0001bf607ed x25: 0000000000000000 x24: ffff0000dfb03f68 x23: 00000000ffffffe4 x22: ffff80001d8075c0 x21: ffff0000d7fc2000 x20: dfff800000000000 x19: 0000000000000000 x18: ffff80001d806a60 x17: 0000000000000000 x16: ffff80001232d384 x15: 0000000000000000 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : 711972e37841a700 x8 : 711972e37841a700 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001d806e78 x4 : ffff800015b731c0 x3 : ffff8000085869b0 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: cleanup_transaction+0x680/0x774 fs/btrfs/transaction.c:1994 btrfs_commit_transaction+0x2358/0x2cd4 fs/btrfs/transaction.c:2580 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: 296470 hardirqs last enabled at (296469): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261 hardirqs last disabled at (296470): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (295978): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (295978): [] batadv_nc_purge_paths+0x2f4/0x378 net/batman-adv/network-coding.c:471 softirqs last disabled at (295976): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (295976): [] 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 7274496 free, is full BTRFS info (device loop2: state A): space_info total=9895936, used=57344, pinned=32768, reserved=0, may_use=983040, readonly=1548288 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 983040 reserved 983040 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 A) in cleanup_transaction:1994: errno=-28 No space left BTRFS info (device loop2: state EA): forced readonly