BTRFS info (device loop4): relocating block group 5242880 flags data|metadata BTRFS warning (device loop4): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 10429 at fs/btrfs/transaction.c:2018 cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:2018 Modules linked in: CPU: 0 UID: 0 PID: 10429 Comm: syz.4.707 Not tainted 6.11.0-rc3-syzkaller-g5c43d43bad35 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:2018 lr : cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:2018 sp : ffff800099407200 x29: ffff8000994072e0 x28: ffff0000d9806128 x27: ffff700013280e48 x26: 1fffe0001b300c31 x25: 0000000000000000 x24: ffff0000d9806188 x23: 00000000ffffffe4 x22: ffff800099407240 x21: ffff0000cad1e800 x20: dfff800000000000 x19: 0000000000000000 x18: 1fffe00036799fe6 x17: ffff80008f50d000 x16: ffff800080345098 x15: 0000000000000001 x14: 1fffe0003679cac8 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : f65a0b07ccd23b00 x8 : f65a0b07ccd23b00 x7 : ffff8000802b5ca8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : ffff80008b462a00 x0 : ffff800124878000 Call trace: cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:2018 btrfs_commit_transaction+0x21dc/0x2ba4 fs/btrfs/transaction.c:2601 prepare_to_relocate+0x30c/0x3e8 fs/btrfs/relocation.c:3639 relocate_block_group+0x130/0xb60 fs/btrfs/relocation.c:3664 btrfs_relocate_block_group+0x574/0x98c fs/btrfs/relocation.c:4136 btrfs_relocate_chunk+0x118/0x37c fs/btrfs/volumes.c:3374 __btrfs_balance+0x1454/0x1db4 fs/btrfs/volumes.c:4158 btrfs_balance+0xa38/0xe50 fs/btrfs/volumes.c:4535 btrfs_ioctl_balance+0x3e4/0x778 fs/btrfs/ioctl.c:3675 btrfs_ioctl+0x70c/0xaec fs/btrfs/ioctl.c:4786 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:893 __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:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 70192 hardirqs last enabled at (70191): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1427 [inline] hardirqs last enabled at (70191): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:4942 hardirqs last disabled at (70192): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (70184): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (70184): [] handle_softirqs+0xa3c/0xbfc kernel/softirq.c:582 softirqs last disabled at (70065): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop4 state A): dumping space info: BTRFS info (device loop4 state A): space_info DATA+METADATA has 5767168 free, is full BTRFS info (device loop4 state A): space_info total=9895936, used=61440, pinned=16384, reserved=0, may_use=2490368, readonly=1560576 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 1441792 reserved 1441792 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:2018: 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