BTRFS info (device loop2): relocating block group 6881280 flags data|metadata
BTRFS info (device loop2): relocating block group 5242880 flags data|metadata
BTRFS warning (device loop2): Skipping commit of aborted transaction.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 14961 at fs/btrfs/transaction.c:2013 cleanup_transaction+0x664/0x750 fs/btrfs/transaction.c:2013
Modules linked in:
CPU: 0 PID: 14961 Comm: syz.2.2592 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : cleanup_transaction+0x664/0x750 fs/btrfs/transaction.c:2013
lr : cleanup_transaction+0x664/0x750 fs/btrfs/transaction.c:2013
sp : ffff800022e173a0
x29: ffff800022e17460 x28: ffff7000045c2e78 x27: 1fffe0001c33bc73
x26: ffff0000e19de398 x25: dfff800000000000 x24: 0000000000000000
x23: 0000000000000000 x22: 00000000ffffffe4 x21: ffff0000d99e0000
x20: ffff0000dd3f4000 x19: ffff0000e19de348 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800011b8ee98 x15: 0000000000000000
x14: 0000000000000001 x13: 1fffe00033e727a3 x12: 0000000000000000
x11: ff00800008195f70 x10: 0000000000000000 x9 : 7c05c2df1d9dd800
x8 : 7c05c2df1d9dd800 x7 : fffffffffffd3840 x6 : fffffffffffd37e0
x5 : ffff800022e16e38 x4 : ffff80001543c090 x3 : ffff800008540378
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000
Call trace:
 cleanup_transaction+0x664/0x750 fs/btrfs/transaction.c:2013
 btrfs_commit_transaction+0x2008/0x28e4 fs/btrfs/transaction.c:2592
 prepare_to_relocate+0x310/0x3ec fs/btrfs/relocation.c:3645
 relocate_block_group+0xfc/0xa18 fs/btrfs/relocation.c:3670
 btrfs_relocate_block_group+0x66c/0x964 fs/btrfs/relocation.c:4134
 btrfs_relocate_chunk+0x108/0x36c fs/btrfs/volumes.c:3350
 __btrfs_balance+0x13e0/0x1b84 fs/btrfs/volumes.c:4104
 btrfs_balance+0x9f8/0xdd4 fs/btrfs/volumes.c:4480
 btrfs_ioctl_balance+0x3c8/0x600 fs/btrfs/ioctl.c:4537
 btrfs_ioctl+0x95c/0xb38 fs/btrfs/ioctl.c:5594
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:856
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 76130
hardirqs last  enabled at (76129): [<ffff80000831357c>] __up_console_sem+0xb4/0xfc kernel/printk/printk.c:261
hardirqs last disabled at (76130): [<ffff800011b8b0d4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (75482): [<ffff800008031254>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (75480): [<ffff800008031220>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
BTRFS info (device loop2: state A): dumping space info:
BTRFS info (device loop2: state A): space_info DATA+METADATA (sub-group id 0) has 6225920 free, is full
BTRFS info (device loop2: state A): space_info total=9895936, used=49152, pinned=12288, reserved=0, may_use=2031616, readonly=1576960 zone_unusable=0
BTRFS info (device loop2: state A): space_info SYSTEM (sub-group id 0) has 4186112 free, is not full
BTRFS info (device loop2: state A): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=0 zone_unusable=0
BTRFS info (device loop2: state A): global_block_rsv: size 983040 reserved 983040
BTRFS info (device loop2: state A): trans_block_rsv: size 0 reserved 0
BTRFS info (device loop2: state A): chunk_block_rsv: size 0 reserved 0
BTRFS info (device loop2: state A): delayed_block_rsv: size 0 reserved 0
BTRFS info (device loop2: state A): delayed_refs_rsv: size 0 reserved 0
BTRFS: error (device loop2: state A) in cleanup_transaction:2013: errno=-28 No space left
BTRFS info (device loop2: state EA): forced readonly
BTRFS info (device loop2: state EA): 1 enospc errors during balance
BTRFS info (device loop2: state EA): balance: ended with status: -28