------------[ cut here ]------------
WARNING: CPU: 0 PID: 253 at fs/btrfs/block-group.c:3621 do_chunk_alloc fs/btrfs/block-group.c:3621 [inline]
WARNING: CPU: 0 PID: 253 at fs/btrfs/block-group.c:3621 btrfs_chunk_alloc+0xd5c/0xfa4 fs/btrfs/block-group.c:3863
Modules linked in:
CPU: 0 PID: 253 Comm: kworker/u4:4 Not tainted 6.1.63-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
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:3621 [inline]
pc : btrfs_chunk_alloc+0xd5c/0xfa4 fs/btrfs/block-group.c:3863
lr : do_chunk_alloc fs/btrfs/block-group.c:3621 [inline]
lr : btrfs_chunk_alloc+0xd5c/0xfa4 fs/btrfs/block-group.c:3863
sp : ffff80001da97890
x29: ffff80001da97900 x28: ffff0000d1936000 x27: 1fffe0001869ab13
x26: 1fffe0001ea84b05 x25: ffff0000f542582b x24: dfff800000000000
x23: ffff0000f54257e0 x22: 0000000000000000 x21: 0000000000000000
x20: ffffffffffffffe4 x19: ffff0000c34d5800 x18: ffff80001da96c80
x17: 0000000000000000 x16: ffff80001213f09c x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001
x11: ff808000081af79c x10: 0000000000000000 x9 : 741091cb754ec300
x8 : 741091cb754ec300 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001da97178 x4 : ffff800015902a20 x3 : ffff80000858bad8
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000
Call trace:
 do_chunk_alloc fs/btrfs/block-group.c:3621 [inline]
 btrfs_chunk_alloc+0xd5c/0xfa4 fs/btrfs/block-group.c:3863
 flush_space+0x8c4/0xdb8 fs/btrfs/space-info.c:766
 btrfs_async_reclaim_metadata_space+0x260/0x30c fs/btrfs/space-info.c:1080
 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292
 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864
irq event stamp: 2344842
hardirqs last  enabled at (2344841): [<ffff800008344c58>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261
hardirqs last disabled at (2344842): [<ffff80001213ad54>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (2344826): [<ffff800008020d74>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (2344826): [<ffff800008020d74>] __do_softirq+0xc14/0xea0 kernel/softirq.c:600
softirqs last disabled at (2344753): [<ffff80000802a99c>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79
---[ end trace 0000000000000000 ]---
BTRFS info (device loop0: state A): dumping space info:
BTRFS info (device loop0: state A): space_info DATA+METADATA has 3702784 free, is not full
BTRFS info (device loop0: state A): space_info total=11534336, used=53248, pinned=20480, reserved=1568768, may_use=6189056, readonly=0 zone_unusable=0
BTRFS info (device loop0: state A): space_info SYSTEM 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 917504 reserved 917504
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 32768 reserved 32768
BTRFS info (device loop0: state A): delayed_refs_rsv: size 1310720 reserved 1310720
BTRFS: error (device loop0: state A) in do_chunk_alloc:3621: 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:2479: errno=-28 No space left