------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 0 PID: 41 at fs/btrfs/block-group.c:3937 do_chunk_alloc fs/btrfs/block-group.c:3937 [inline]
WARNING: CPU: 0 PID: 41 at fs/btrfs/block-group.c:3937 btrfs_chunk_alloc+0xea8/0x10b4 fs/btrfs/block-group.c:4179
Modules linked in:
CPU: 0 UID: 0 PID: 41 Comm: kworker/u8:2 Not tainted 6.14.0-rc7-syzkaller-ga2392f333575 #0
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 : do_chunk_alloc fs/btrfs/block-group.c:3937 [inline]
pc : btrfs_chunk_alloc+0xea8/0x10b4 fs/btrfs/block-group.c:4179
lr : do_chunk_alloc fs/btrfs/block-group.c:3937 [inline]
lr : btrfs_chunk_alloc+0xea8/0x10b4 fs/btrfs/block-group.c:4179
sp : ffff8000993876c0
x29: ffff800099387740 x28: ffff0000f289c800 x27: 1fffe0001ec9b630
x26: ffff0000f64db183 x25: ffff0000f64db128 x24: ffff0000d06dd008
x23: ffffffffffffffe4 x22: 0000000000000000 x21: 0000000000000000
x20: ffffffffffffffe4 x19: dfff800000000000 x18: 1fffe000366f1886
x17: ffff80008fbbd000 x16: ffff800080469530 x15: 0000000000000001
x14: 1fffe000366f42f0 x13: ffff800099388000 x12: 0000000000000003
x11: 0000000000000001 x10: 0000000000000003 x9 : ea871189f9d8f700
x8 : ea871189f9d8f700 x7 : ffff8000803d59a0 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffff80008b87a760 x0 : ffff800123c84000
Call trace:
 do_chunk_alloc fs/btrfs/block-group.c:3937 [inline] (P)
 btrfs_chunk_alloc+0xea8/0x10b4 fs/btrfs/block-group.c:4179 (P)
 flush_space+0x44c/0xc74 fs/btrfs/space-info.c:815
 btrfs_async_reclaim_metadata_space+0x334/0x740 fs/btrfs/space-info.c:1120
 process_one_work+0x810/0x1638 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x97c/0xeec kernel/workqueue.c:3400
 kthread+0x65c/0x7b0 kernel/kthread.c:464
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
irq event stamp: 3631328
hardirqs last  enabled at (3631327): [<ffff8000803d5a40>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline]
hardirqs last  enabled at (3631327): [<ffff8000803d5a40>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5132
hardirqs last disabled at (3631328): [<ffff80008b7c3e94>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (3631308): [<ffff8000803128a4>] softirq_handle_end kernel/softirq.c:407 [inline]
softirqs last  enabled at (3631308): [<ffff8000803128a4>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589
softirqs last disabled at (3631279): [<ffff800080020dbc>] __do_softirq+0x14/0x20 kernel/softirq.c:595
---[ end trace 0000000000000000 ]---
BTRFS info (device loop8 state A): dumping space info:
BTRFS info (device loop8 state A): space_info DATA+METADATA has 131072 free, is not full
BTRFS info (device loop8 state A): space_info total=11534336, used=315392, pinned=24576, reserved=3407872, may_use=7655424, readonly=0 zone_unusable=0
BTRFS info (device loop8 state A): space_info SYSTEM has -98304 free, is not full
BTRFS info (device loop8 state A): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=98304, readonly=4190208 zone_unusable=0
BTRFS info (device loop8 state A): global_block_rsv: size 1441792 reserved 1441792
BTRFS info (device loop8 state A): trans_block_rsv: size 0 reserved 0
BTRFS info (device loop8 state A): chunk_block_rsv: size 98304 reserved 98304
BTRFS info (device loop8 state A): delayed_block_rsv: size 32768 reserved 32768
BTRFS info (device loop8 state A): delayed_refs_rsv: size 6553600 reserved 6115328
BTRFS: error (device loop8 state A) in do_chunk_alloc:3937: errno=-28 No space left
BTRFS info (device loop8 state EA): forced readonly
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50