BT
BTRFS warning (device loop2): Skipping commit of aborted transaction.
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BTRFS: Transaction aborted (error -28)
WARNING: fs/btrfs/transaction.c:2036 at cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2036, CPU#0: syz.2.231/7518
Modules linked in:
CPU: 0 UID: 0 PID: 7518 Comm: syz.2.231 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2036
lr : cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2036
sp : ffff8000a3507280
x29: ffff8000a3507360 x28: dfff800000000000 x27: ffff7000146a0e58
x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000e1bc8d18
x23: 00000000ffffffe4 x22: 1fffe0001c3791a3 x21: ffff0000cd8fb000
x20: ffff0000dd874000 x19: ffff0000e1bc8cb8 x18: 1fffe0003377d090
x17: ffff80008f86e000 x16: ffff800082e5e68c x15: 0000000000000001
x14: 1fffe0003377fb48 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000080000 x10: 0000000000000003 x9 : 93b839e3530cc400
x8 : 93b839e3530cc400 x7 : ffff80008049ea88 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000010
x2 : 0000000000000007 x1 : ffff80008b5a9ce0 x0 : 0000000000000001
Call trace:
 cleanup_transaction+0x6a4/0x874 fs/btrfs/transaction.c:2036 (P)
 btrfs_commit_transaction+0x22f0/0x2d30 fs/btrfs/transaction.c:2629
 prepare_to_relocate+0x308/0x3e0 fs/btrfs/relocation.c:3479
 relocate_block_group+0x110/0xb60 fs/btrfs/relocation.c:3504
 btrfs_relocate_block_group+0x650/0xac4 fs/btrfs/relocation.c:3966
 btrfs_relocate_chunk+0x108/0x54c fs/btrfs/volumes.c:3424
 __btrfs_balance+0x1334/0x1d1c fs/btrfs/volumes.c:4197
 btrfs_balance+0x8cc/0xf58 fs/btrfs/volumes.c:4571
 btrfs_ioctl_balance+0x350/0x550 fs/btrfs/ioctl.c:3525
 btrfs_ioctl+0xb04/0xc3c fs/btrfs/ioctl.c:5276
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __arm64_sys_ioctl+0x14c/0x1c4 fs/ioctl.c:583
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 50206
hardirqs last  enabled at (50205): [<ffff80008049eb1c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1570 [inline]
hardirqs last  enabled at (50205): [<ffff80008049eb1c>] finish_lock_switch+0xb0/0x1c0 kernel/sched/core.c:4995
hardirqs last disabled at (50206): [<ffff80008af93820>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412
softirqs last  enabled at (49806): [<ffff8000803e1080>] softirq_handle_end kernel/softirq.c:468 [inline]
softirqs last  enabled at (49806): [<ffff8000803e1080>] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650
softirqs last disabled at (49669): [<ffff800080020fb4>] __do_softirq+0x14/0x20 kernel/softirq.c:656
---[ end trace 0000000000000000 ]---
BTRFS: error (device loop2 state A) in cleanup_transaction:2036: errno=-28 No space left