BTRFS info (device loop0): found 1 extents, stage: update data pointers
BTRFS info (device loop0): relocating block group 1048576 flags system
BTRFS warning (device loop0): Skipping commit of aborted transaction.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6375 at fs/btrfs/transaction.c:2020 cleanup_transaction fs/btrfs/transaction.c:2020 [inline]
WARNING: CPU: 1 PID: 6375 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 fs/btrfs/transaction.c:2528
Modules linked in:
CPU: 1 PID: 6375 Comm: syz-executor164 Not tainted 5.15.181-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : cleanup_transaction fs/btrfs/transaction.c:2020 [inline]
pc : btrfs_commit_transaction+0x1d6c/0x3044 fs/btrfs/transaction.c:2528
lr : cleanup_transaction fs/btrfs/transaction.c:2020 [inline]
lr : btrfs_commit_transaction+0x1d6c/0x3044 fs/btrfs/transaction.c:2528
sp : ffff80001f7d73e0
x29: ffff80001f7d7630 x28: ffff700003efae94 x27: 1fffe00019daa8fd
x26: ffff0000d4b16000 x25: 00000000ffffffe4 x24: ffff0000ced547e8
x23: ffff0000de5f4cb8 x22: ffff0000de5f4c60 x21: ffff0000d9ca0000
x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001
x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff
x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 7ca83c5cf4550400
x8 : 7ca83c5cf4550400 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001f7d6cd8 x4 : ffff80001422f280 x3 : ffff800008503848
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 cleanup_transaction fs/btrfs/transaction.c:2020 [inline]
 btrfs_commit_transaction+0x1d6c/0x3044 fs/btrfs/transaction.c:2528
 prepare_to_relocate+0x2ec/0x3c8 fs/btrfs/relocation.c:3611
 relocate_block_group+0xe4/0xa1c fs/btrfs/relocation.c:3636
 btrfs_relocate_block_group+0x5b8/0x8a4 fs/btrfs/relocation.c:4086
 btrfs_relocate_chunk+0xb8/0x280 fs/btrfs/volumes.c:3332
 __btrfs_balance+0x1170/0x1ba4 fs/btrfs/volumes.c:4073
 btrfs_balance+0xac4/0x1138 fs/btrfs/volumes.c:4463
 btrfs_ioctl_balance+0x4cc/0x658 fs/btrfs/ioctl.c:4152
 btrfs_ioctl+0x8d0/0xb38 fs/btrfs/ioctl.c:5012
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 83420
hardirqs last  enabled at (83419): [<ffff8000082f7640>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (83420): [<ffff80001119f244>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (83376): [<ffff80000819d0d8>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (83376): [<ffff80000819d0d8>] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586
softirqs last disabled at (83355): [<ffff80000819d6dc>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (83355): [<ffff80000819d6dc>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (83355): [<ffff80000819d6dc>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (83355): [<ffff80000819d6dc>] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641
---[ end trace beb4a6e0981a5008 ]---
BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-28 No space left
BTRFS info (device loop0): forced readonly
BTRFS info (device loop0): 1 enospc errors during balance
BTRFS info (device loop0): balance: ended with status: -28