BTRFS warning (device loop1): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 1 PID: 578 at fs/btrfs/transaction.c:2022 cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2022 Modules linked in: CPU: 1 UID: 0 PID: 578 Comm: kworker/u8:10 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT 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+0x694/0x73c fs/btrfs/transaction.c:2022 lr : cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2022 sp : ffff80009c8b7440 x29: ffff80009c8b7520 x28: dfff800000000000 x27: ffff700013916e90 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000f18fe500 x23: 00000000ffffffe4 x22: 1fffe0001e31fca0 x21: ffff0000ef18f000 x20: ffff0000d63e8000 x19: ffff0000f18fe4a0 x18: 00000000ffffffff x17: 0000000000000000 x16: ffff80008ad27e48 x15: ffff700011e740c0 x14: 1ffff00011e740c0 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011e740c0 x10: 0000000000ff0100 x9 : 27c4737f01cdf000 x8 : 27c4737f01cdf000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009c8b6d98 x4 : ffff80008f415ba0 x3 : ffff800080548ef0 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2022 (P) btrfs_commit_transaction+0x20e0/0x2a50 fs/btrfs/transaction.c:2612 btrfs_commit_current_transaction+0xac/0xdc fs/btrfs/transaction.c:2012 flush_space+0x424/0xb64 fs/btrfs/space-info.c:842 btrfs_async_reclaim_metadata_space+0x32c/0x75c fs/btrfs/space-info.c:1120 process_one_work+0x7e8/0x156c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3400 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 844052 hardirqs last enabled at (844051): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (844051): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (844052): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (843730): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (843730): [] nsim_dev_trap_report drivers/net/netdevsim/dev.c:820 [inline] softirqs last enabled at (843730): [] nsim_dev_trap_report_work+0x67c/0x9fc drivers/net/netdevsim/dev.c:851 softirqs last disabled at (843728): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (843728): [] nsim_dev_trap_report drivers/net/netdevsim/dev.c:816 [inline] softirqs last disabled at (843728): [] nsim_dev_trap_report_work+0x5f4/0x9fc drivers/net/netdevsim/dev.c:851 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop1 state A): dumping space info: BTRFS info (device loop1 state A): space_info DATA+METADATA has 7274496 free, is full BTRFS info (device loop1 state A): space_info total=9895936, used=49152, pinned=12288, reserved=0, may_use=983040, readonly=1576960 zone_unusable=0 BTRFS info (device loop1 state A): space_info SYSTEM has 4186112 free, is not full BTRFS info (device loop1 state A): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=0 zone_unusable=0 BTRFS info (device loop1 state A): global_block_rsv: size 983040 reserved 983040 BTRFS info (device loop1 state A): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop1 state A): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop1 state A): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop1 state A): delayed_refs_rsv: size 0 reserved 0 BTRFS: error (device loop1 state A) in cleanup_transaction:2022: errno=-28 No space left BTRFS info (device loop1 state EA): forced readonly