BTRFS info (device loop4): relocating block group 5242880 flags data|metadata
BTRFS warning (device loop4): Skipping commit of aborted transaction.
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BTRFS: Transaction aborted (error -28)
WARNING: CPU: 0 PID: 6677 at fs/btrfs/transaction.c:2022 cleanup_transaction+0x6a8/0x750 fs/btrfs/transaction.c:2022
Modules linked in:
CPU: 0 UID: 0 PID: 6677 Comm: syz.4.35 Not tainted 6.15.0-rc2-syzkaller-gc72692105976 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : cleanup_transaction+0x6a8/0x750 fs/btrfs/transaction.c:2022
lr : cleanup_transaction+0x6a8/0x750 fs/btrfs/transaction.c:2022
sp : ffff8000a1357200
x29: ffff8000a13572e0 x28: ffff0000dd562940 x27: ffff70001426ae48
x26: 1fffe0001baac534 x25: 0000000000000000 x24: ffff0000dd5629a0
x23: 00000000ffffffe4 x22: ffff8000a1357240 x21: ffff0000da07d000
x20: dfff800000000000 x19: 0000000000000000 x18: 0000000000000008
x17: 0000000000000000 x16: ffff80008b8e90cc x15: ffff700011ff5f6c
x14: 1ffff00011ff5f6c x13: 0000000000000004 x12: ffffffffffffffff
x11: 0000000000080000 x10: 000000000004a4f2 x9 : 16fee9f729052400
x8 : 16fee9f729052400 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000a1356998 x4 : ffff8000900254e0 x3 : ffff8000804b6aa8
x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000
Call trace:
 cleanup_transaction+0x6a8/0x750 fs/btrfs/transaction.c:2022 (P)
 btrfs_commit_transaction+0x2180/0x2afc fs/btrfs/transaction.c:2612
 prepare_to_relocate+0x310/0x3ec fs/btrfs/relocation.c:3516
 relocate_block_group+0x130/0xb98 fs/btrfs/relocation.c:3541
 btrfs_relocate_block_group+0x56c/0x984 fs/btrfs/relocation.c:4011
 btrfs_relocate_chunk+0x118/0x37c fs/btrfs/volumes.c:3511
 __btrfs_balance+0x14a8/0x1d74 fs/btrfs/volumes.c:4292
 btrfs_balance+0xa38/0xe50 fs/btrfs/volumes.c:4669
 btrfs_ioctl_balance+0x360/0x644 fs/btrfs/ioctl.c:3586
 btrfs_ioctl+0x740/0xb28 fs/btrfs/ioctl.c:5304
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __arm64_sys_ioctl+0x14c/0x1c4 fs/ioctl.c:892
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 79498
hardirqs last  enabled at (79497): [<ffff8000804beb9c>] __up_console_sem kernel/printk/printk.c:344 [inline]
hardirqs last  enabled at (79497): [<ffff8000804beb9c>] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885
hardirqs last disabled at (79498): [<ffff80008b985884>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (79406): [<ffff80008031caf8>] softirq_handle_end kernel/softirq.c:425 [inline]
softirqs last  enabled at (79406): [<ffff80008031caf8>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:607
softirqs last disabled at (78365): [<ffff800080020de0>] __do_softirq+0x14/0x20 kernel/softirq.c:613
---[ end trace 0000000000000000 ]---
BTRFS info (device loop4 state A): dumping space info:
BTRFS info (device loop4 state A): space_info DATA+METADATA has -2031616 free, is full
BTRFS info (device loop4 state A): space_info total=9895936, used=49152, pinned=12288, reserved=8257536, may_use=2031616, readonly=1576960 zone_unusable=0
BTRFS info (device loop4 state A): space_info SYSTEM has 4186112 free, is not full
BTRFS info (device loop4 state A): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=0 zone_unusable=0
BTRFS info (device loop4 state A): global_block_rsv: size 983040 reserved 983040
BTRFS info (device loop4 state A): trans_block_rsv: size 0 reserved 0
BTRFS info (device loop4 state A): chunk_block_rsv: size 0 reserved 0
BTRFS info (device loop4 state A): delayed_block_rsv: size 0 reserved 0
BTRFS info (device loop4 state A): delayed_refs_rsv: size 0 reserved 0
BTRFS: error (device loop4 state A) in cleanup_transaction:2022: errno=-28 No space left
BTRFS info (device loop4 state EA): forced readonly
BTRFS info (device loop4 state EA): 1 enospc errors during balance
BTRFS info (device loop4 state EA): balance: ended with status: -28