------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 1 PID: 4358 at fs/btrfs/block-group.c:3937 do_chunk_alloc fs/btrfs/block-group.c:3937 [inline]
WARNING: CPU: 1 PID: 4358 at fs/btrfs/block-group.c:3937 btrfs_chunk_alloc+0xea8/0x10b4 fs/btrfs/block-group.c:4179
Modules linked in:
CPU: 1 UID: 0 PID: 4358 Comm: kworker/u8:12 Not tainted 6.14.0-rc5-syzkaller-g14d05f12084d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
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 : ffff8000a34476c0
x29: ffff8000a3447740 x28: ffff0000c2c39000 x27: 1fffe0001e3151c7
x26: ffff0000f18a8e3b x25: ffff0000f18a8de0 x24: ffff0000cc159808
x23: ffffffffffffffe4 x22: 0000000000000000 x21: 0000000000000002
x20: ffffffffffffffe4 x19: dfff800000000000 x18: 1fffe000366f6086
x17: ffff80008fbbd000 x16: ffff8000804696fc x15: 0000000000000001
x14: 1fffe000366f8af0 x13: ffff8000a3448000 x12: 0000000000000003
x11: 0000000000000001 x10: 0000000000000003 x9 : 88a3f777ee1ad900
x8 : 88a3f777ee1ad900 x7 : ffff8000803d4bfc x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffff80008b87a5a0 x0 : ffff800123ca8000
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: 787746
hardirqs last  enabled at (787745): [<ffff8000803d4c9c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline]
hardirqs last  enabled at (787745): [<ffff8000803d4c9c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5132
hardirqs last disabled at (787746): [<ffff80008b7c8714>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (787738): [<ffff800080311b48>] softirq_handle_end kernel/softirq.c:407 [inline]
softirqs last  enabled at (787738): [<ffff800080311b48>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589
softirqs last disabled at (787709): [<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 8847360 free, is not full
BTRFS info (device loop8 state A): space_info total=11534336, used=53248, pinned=0, reserved=12288, may_use=2621440, 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 327680 reserved 327680
BTRFS info (device loop8 state A): delayed_refs_rsv: size 851968 reserved 851968
BTRFS: error (device loop8 state A) in do_chunk_alloc:3937: errno=-28 No space left
BTRFS info (device loop8 state EA): forced readonly