BTRFS warning (device loop3): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 639 at fs/btrfs/transaction.c:2022 cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2022 Modules linked in: CPU: 0 UID: 0 PID: 639 Comm: kworker/u8:6 Not tainted 6.15.0-rc4-syzkaller-g66d2d510fea3 #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 : ffff80009cbb7440 x29: ffff80009cbb7520 x28: dfff800000000000 x27: ffff700013976e90 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000db7c1060 x23: 00000000ffffffe4 x22: 1fffe0001b6f820c x21: ffff0000d47fa000 x20: ffff0000f1d0c000 x19: ffff0000db7c1000 x18: 00000000ffffffff x17: 0000000000000000 x16: ffff80008ad0c888 x15: ffff700011e6ff2c x14: 1ffff00011e6ff2c x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011e6ff2c x10: 0000000000ff0100 x9 : a6d08596c96b5800 x8 : a6d08596c96b5800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009cbb6d98 x4 : ffff80008f3f4f00 x3 : ffff800080540564 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:862 irq event stamp: 1799176 hardirqs last enabled at (1799175): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (1799175): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (1799176): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (1799032): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (1799032): [] nsim_dev_trap_report drivers/net/netdevsim/dev.c:820 [inline] softirqs last enabled at (1799032): [] nsim_dev_trap_report_work+0x67c/0x9fc drivers/net/netdevsim/dev.c:851 softirqs last disabled at (1799030): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (1799030): [] nsim_dev_trap_report drivers/net/netdevsim/dev.c:816 [inline] softirqs last disabled at (1799030): [] nsim_dev_trap_report_work+0x5f4/0x9fc drivers/net/netdevsim/dev.c:851 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop3 state A): dumping space info: BTRFS info (device loop3 state A): space_info DATA+METADATA has 2244608 free, is full BTRFS info (device loop3 state A): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=983040, readonly=0 zone_unusable=0 BTRFS info (device loop3 state A): space_info SYSTEM has 4190208 free, is not full BTRFS info (device loop3 state A): space_info total=12451840, used=4096, pinned=0, reserved=8257536, may_use=0, readonly=0 zone_unusable=0 BTRFS info (device loop3 state A): global_block_rsv: size 983040 reserved 983040 BTRFS info (device loop3 state A): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop3 state A): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop3 state A): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop3 state A): delayed_refs_rsv: size 0 reserved 0 BTRFS: error (device loop3 state EA) in cleanup_transaction:2022: errno=-28 No space left