BTRFS warning (device loop3): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 6954 at fs/btrfs/transaction.c:2021 cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2021 Modules linked in: CPU: 0 UID: 0 PID: 6954 Comm: kworker/u8:16 Not tainted 6.16.0-rc1-syzkaller-g39dfc971e42d #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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:2021 lr : cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2021 sp : ffff8000a2b174c0 x29: ffff8000a2b175a0 x28: dfff800000000000 x27: ffff700014562ea0 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000c15a9878 x23: 00000000ffffffe4 x22: 1fffe000182b530f x21: ffff0000ca427000 x20: ffff0000f8670000 x19: ffff0000c15a9818 x18: 1fffe000337dc876 x17: ffff80008f62e000 x16: ffff80008aec8e2c x15: 0000000000000001 x14: 1fffe000337df620 x13: 0000000000000000 x12: 0000000000000000 x11: ffff80009311ec08 x10: 0000000000000003 x9 : 9dbc4c5dcc0eb000 x8 : 9dbc4c5dcc0eb000 x7 : ffff800080489294 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000010 x2 : 0000000000000006 x1 : ffff80008b507fe0 x0 : 0000000000000001 Call trace: cleanup_transaction+0x694/0x73c fs/btrfs/transaction.c:2021 (P) btrfs_commit_transaction+0x2160/0x2b44 fs/btrfs/transaction.c:2612 btrfs_commit_current_transaction+0xac/0xdc fs/btrfs/transaction.c:2011 flush_space+0x424/0xb68 fs/btrfs/space-info.c:888 do_async_reclaim_metadata_space+0x110/0x364 fs/btrfs/space-info.c:1158 btrfs_async_reclaim_metadata_space+0x90/0xd8 fs/btrfs/space-info.c:1226 process_one_work+0x7e8/0x155c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3402 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 422826 hardirqs last enabled at (422825): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1544 [inline] hardirqs last enabled at (422825): [] finish_lock_switch+0xb0/0x1c0 kernel/sched/core.c:5144 hardirqs last disabled at (422826): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (422066): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (422066): [] nsim_dev_trap_report drivers/net/netdevsim/dev.c:820 [inline] softirqs last enabled at (422066): [] nsim_dev_trap_report_work+0x67c/0x9fc drivers/net/netdevsim/dev.c:851 softirqs last disabled at (422064): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (422064): [] nsim_dev_trap_report drivers/net/netdevsim/dev.c:816 [inline] softirqs last disabled at (422064): [] 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 (sub-group id 0) has 7274496 free, is full BTRFS info (device loop3 state A): space_info total=9895936, used=49152, pinned=12288, reserved=0, may_use=983040, readonly=1576960 zone_unusable=0 BTRFS info (device loop3 state A): space_info SYSTEM (sub-group id 0) has 4186112 free, is not full BTRFS info (device loop3 state A): space_info total=4194304, used=4096, pinned=4096, reserved=0, 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 A) in cleanup_transaction:2021: errno=-28 No space left BTRFS info (device loop3 state EA): forced readonly netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 bridge_slave_1: left allmulticast mode bridge_slave_1: left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state bridge_slave_0: left allmulticast mode bridge_slave_0: left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): Released all slaves hsr_slave_0: left promiscuous mode hsr_slave_1: left promiscuous mode batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Removing interface: batadv_slave_0 batman_adv: batadv0: Interface deactivated: batadv_slave_1 batman_adv: batadv0: Removing interface: batadv_slave_1 veth1_macvtap: left promiscuous mode veth0_macvtap: left promiscuous mode veth1_vlan: left promiscuous mode veth0_vlan: left promiscuous mode team0 (unregistering): Port device team_slave_1 removed team0 (unregistering): Port device team_slave_0 removed