BTRFS warning (device loop4): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 64 at fs/btrfs/transaction.c:2017 cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:2017 Modules linked in: CPU: 0 UID: 0 PID: 64 Comm: kworker/u8:4 Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #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+0x678/0x73c fs/btrfs/transaction.c:2017 lr : cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:2017 sp : ffff800099ec7480 x29: ffff800099ec7560 x28: ffff0000dd277000 x27: ffff7000133d8e98 x26: 1fffe0001ba4ee0c x25: 0000000000000000 x24: ffff0000dd277060 x23: 00000000ffffffe4 x22: ffff800099ec74c0 x21: ffff0000ca3e7000 x20: dfff800000000000 x19: 0000000000000000 x18: 0000000000000008 x17: 0000000000000000 x16: ffff8000831615b0 x15: 0000000000000001 x14: 1fffe000366c38e2 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : fbbc3cf9974ee400 x8 : fbbc3cf9974ee400 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800099ec6bb8 x4 : ffff80008f9bd220 x3 : ffff800080626d8c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:2017 (P) cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:2017 (L) btrfs_commit_transaction+0x21dc/0x2ba4 fs/btrfs/transaction.c:2600 btrfs_commit_current_transaction+0xac/0xdc fs/btrfs/transaction.c:2007 flush_space+0x3ac/0xc50 fs/btrfs/space-info.c:835 btrfs_async_reclaim_metadata_space+0x5d4/0x71c fs/btrfs/space-info.c:1105 process_one_work+0x7bc/0x1600 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3391 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 214428 hardirqs last enabled at (214427): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (214427): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (214428): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (201790): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (201790): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (201771): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop4 state A): dumping space info: BTRFS info (device loop4 state A): space_info DATA+METADATA has 7274496 free, is full BTRFS info (device loop4 state A): space_info total=9895936, used=49152, pinned=12288, reserved=0, may_use=983040, readonly=1576960 zone_unusable=0 BTRFS info (device loop4 state A): space_info SYSTEM has 4186112 free, is not full BTRFS info (device loop4 state A): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=0 zone_unusable=0 BTRFS info (device loop4 state A): global_block_rsv: size 983040 reserved 983040 BTRFS info (device loop4 state A): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop4 state A): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop4 state A): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop4 state A): delayed_refs_rsv: size 0 reserved 0 BTRFS: error (device loop4 state A) in cleanup_transaction:2017: errno=-28 No space left BTRFS info (device loop4 state EA): forced readonly