------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 0 PID: 14 at fs/btrfs/block-group.c:3990 do_chunk_alloc fs/btrfs/block-group.c:3990 [inline]
WARNING: CPU: 0 PID: 14 at fs/btrfs/block-group.c:3990 btrfs_chunk_alloc+0xf58/0x1220 fs/btrfs/block-group.c:4231
Modules linked in:
CPU: 0 UID: 0 PID: 14 Comm: kworker/u8:1 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 : do_chunk_alloc fs/btrfs/block-group.c:3990 [inline]
pc : btrfs_chunk_alloc+0xf58/0x1220 fs/btrfs/block-group.c:4231
lr : do_chunk_alloc fs/btrfs/block-group.c:3990 [inline]
lr : btrfs_chunk_alloc+0xf58/0x1220 fs/btrfs/block-group.c:4231
sp : ffff800097a677c0
x29: ffff800097a67820 x28: ffff0000d4c25000 x27: ffffffffffffffe4
x26: 0000000000000001 x25: ffff0000ce5e10b4 x24: ffff0000ca615128
x23: dfff800000000000 x22: ffff0000f7424000 x21: 0000000000000000
x20: 0000000000000000 x19: ffff0000ce5e1000 x18: 00000000ffffffff
x17: 0000000000000000 x16: ffff80008ae31308 x15: ffff700011ed61d4
x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff
x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : dd9a43f875100200
x8 : dd9a43f875100200 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800097a67118 x4 : ffff80008f727060 x3 : ffff80008054db48
x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000
Call trace:
 do_chunk_alloc fs/btrfs/block-group.c:3990 [inline] (P)
 btrfs_chunk_alloc+0xf58/0x1220 fs/btrfs/block-group.c:4231 (P)
 flush_space+0x2f0/0xb68 fs/btrfs/space-info.c:861
 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: 1597614
hardirqs last  enabled at (1597613): [<ffff800080555034>] __up_console_sem kernel/printk/printk.c:344 [inline]
hardirqs last  enabled at (1597613): [<ffff800080555034>] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885
hardirqs last disabled at (1597614): [<ffff80008aec42bc>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511
softirqs last  enabled at (1597340): [<ffff8000801fcf10>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1597338): [<ffff8000801fcedc>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
BTRFS info (device loop0 state A): dumping space info:
BTRFS info (device loop0 state A): space_info DATA+METADATA (sub-group id 0) has 8847360 free, is not full
BTRFS info (device loop0 state A): space_info total=11534336, used=53248, pinned=0, reserved=12288, may_use=2621440, readonly=0 zone_unusable=0
BTRFS info (device loop0 state A): space_info SYSTEM (sub-group id 0) has -98304 free, is not full
BTRFS info (device loop0 state A): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=98304, readonly=4190208 zone_unusable=0
BTRFS info (device loop0 state A): global_block_rsv: size 1441792 reserved 1441792
BTRFS info (device loop0 state A): trans_block_rsv: size 0 reserved 0
BTRFS info (device loop0 state A): chunk_block_rsv: size 98304 reserved 98304
BTRFS info (device loop0 state A): delayed_block_rsv: size 393216 reserved 393216
BTRFS info (device loop0 state A): delayed_refs_rsv: size 851968 reserved 786432
BTRFS: error (device loop0 state A) in do_chunk_alloc:3990: errno=-28 No space left
BTRFS info (device loop0 state EA): forced readonly
BTRFS: error (device loop0 state EA) in btrfs_create_pending_block_groups:2788: errno=-28 No space left