------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 0 PID: 672 at fs/btrfs/block-group.c:3972 do_chunk_alloc fs/btrfs/block-group.c:3972 [inline]
WARNING: CPU: 0 PID: 672 at fs/btrfs/block-group.c:3972 btrfs_chunk_alloc+0xf5c/0x1200 fs/btrfs/block-group.c:4214
Modules linked in:
CPU: 0 UID: 0 PID: 672 Comm: kworker/u8:7 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #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 : do_chunk_alloc fs/btrfs/block-group.c:3972 [inline]
pc : btrfs_chunk_alloc+0xf5c/0x1200 fs/btrfs/block-group.c:4214
lr : do_chunk_alloc fs/btrfs/block-group.c:3972 [inline]
lr : btrfs_chunk_alloc+0xf5c/0x1200 fs/btrfs/block-group.c:4214
sp : ffff80009ced7730
x29: ffff80009ced77a0 x28: ffff0000c876d800 x27: ffffffffffffffe4
x26: ffff0000f35aebeb x25: 1fffe0001bba2713 x24: ffff0000ef52c000
x23: ffff0000f35aeb90 x22: 0000000000000000 x21: 0000000000000000
x20: ffff0000ddd13800 x19: dfff800000000000 x18: 00000000ffffffff
x17: 0000000000000000 x16: ffff80008adbe9e4 x15: 0000000000000001
x14: 1fffe0003386aae2 x13: 0000000000000000 x12: 0000000000000000
x11: ffff60003386aae3 x10: 0000000000ff0100 x9 : 80bbeb16d47af700
x8 : 80bbeb16d47af700 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80009ced7078 x4 : ffff80008f415ba0 x3 : ffff8000807b4b68
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000
Call trace:
 do_chunk_alloc fs/btrfs/block-group.c:3972 [inline] (P)
 btrfs_chunk_alloc+0xf5c/0x1200 fs/btrfs/block-group.c:4214 (P)
 flush_space+0x2f0/0xb64 fs/btrfs/space-info.c:815
 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: 2068404
hardirqs last  enabled at (2068403): [<ffff80008055041c>] __up_console_sem kernel/printk/printk.c:344 [inline]
hardirqs last  enabled at (2068403): [<ffff80008055041c>] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885
hardirqs last disabled at (2068404): [<ffff80008adb9eb8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511
softirqs last  enabled at (2067762): [<ffff80008a65d2d4>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (2067762): [<ffff80008a65d2d4>] ieee80211_ibss_work+0x294/0xd50 net/mac80211/ibss.c:1666
softirqs last disabled at (2067760): [<ffff80008a65d100>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (2067760): [<ffff80008a65d100>] ieee80211_ibss_work+0xc0/0xd50 net/mac80211/ibss.c:1655
---[ end trace 0000000000000000 ]---
BTRFS info (device loop6 state A): dumping space info:
BTRFS info (device loop6 state A): space_info DATA+METADATA has 8904704 free, is not full
BTRFS info (device loop6 state A): space_info total=11534336, used=61440, pinned=0, reserved=12288, may_use=2555904, readonly=0 zone_unusable=0
BTRFS info (device loop6 state A): space_info SYSTEM has -98304 free, is not full
BTRFS info (device loop6 state A): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=98304, readonly=4190208 zone_unusable=0
BTRFS info (device loop6 state A): global_block_rsv: size 1441792 reserved 1441792
BTRFS info (device loop6 state A): trans_block_rsv: size 0 reserved 0
BTRFS info (device loop6 state A): chunk_block_rsv: size 98304 reserved 98304
BTRFS info (device loop6 state A): delayed_block_rsv: size 262144 reserved 262144
BTRFS info (device loop6 state A): delayed_refs_rsv: size 851968 reserved 851968
BTRFS: error (device loop6 state A) in do_chunk_alloc:3972: errno=-28 No space left
BTRFS info (device loop6 state EA): forced readonly
BTRFS: error (device loop6 state EA) in btrfs_create_pending_block_groups:2788: errno=-28 No space left