------------[ cut here ]------------
WARNING: CPU: 1 PID: 314 at fs/btrfs/block-group.c:3503 do_chunk_alloc fs/btrfs/block-group.c:3503 [inline]
WARNING: CPU: 1 PID: 314 at fs/btrfs/block-group.c:3503 btrfs_chunk_alloc+0x8f8/0xcdc fs/btrfs/block-group.c:3726
Modules linked in:
CPU: 1 PID: 314 Comm: kworker/u4:4 Not tainted 5.15.169-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: events_unbound btrfs_async_reclaim_data_space
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : do_chunk_alloc fs/btrfs/block-group.c:3503 [inline]
pc : btrfs_chunk_alloc+0x8f8/0xcdc fs/btrfs/block-group.c:3726
lr : do_chunk_alloc fs/btrfs/block-group.c:3503 [inline]
lr : btrfs_chunk_alloc+0x8f8/0xcdc fs/btrfs/block-group.c:3726
sp : ffff80001fce78a0
x29: ffff80001fce7900 x28: ffff0000e5e44630 x27: 0000000000000005
x26: ffffffffffffffe4 x25: ffff0000e5e4467b x24: ffff0000e2d8c868
x23: 00000000ffffffe4 x22: 1fffe0001cbc88d1 x21: ffff0000d4458800
x20: dfff800000000000 x19: ffff0000e548e000 x18: 0000000000000001
x17: 0000000000000000 x16: ffff800011ab8424 x15: 00000000ffffffff
x14: ffff0000c7989b40 x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000 x9 : 4d0bd7e444366a00
x8 : 4d0bd7e444366a00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001fce7018 x4 : ffff800014b905e0 x3 : ffff800008556e88
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 do_chunk_alloc fs/btrfs/block-group.c:3503 [inline]
 btrfs_chunk_alloc+0x8f8/0xcdc fs/btrfs/block-group.c:3726
 flush_space+0x44c/0xc94 fs/btrfs/space-info.c:670
 btrfs_async_reclaim_data_space+0xec/0x37c fs/btrfs/space-info.c:1169
 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310
 worker_thread+0x910/0x1034 kernel/workqueue.c:2457
 kthread+0x37c/0x45c kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
irq event stamp: 654010
hardirqs last  enabled at (654009): [<ffff80000832c128>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (654010): [<ffff800011ab3ab0>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (653952): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (653952): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (653855): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (653855): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (653855): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (653855): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace d330f9ad04431e3a ]---
BTRFS: error (device loop3) in do_chunk_alloc:3503: errno=-28 No space left
BTRFS info (device loop3): forced readonly