------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 1 PID: 6763 at fs/btrfs/volumes.c:3152 btrfs_remove_chunk+0x1418/0x181c fs/btrfs/volumes.c:3152 Modules linked in: CPU: 1 PID: 6763 Comm: syz-executor.2 Not tainted 6.7.0-rc6-syzkaller-00090-gaafe7ad77b91 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_remove_chunk+0x1418/0x181c fs/btrfs/volumes.c:3152 lr : btrfs_remove_chunk+0x1418/0x181c fs/btrfs/volumes.c:3152 sp : ffff800097a276a0 x29: ffff800097a27820 x28: 0000000000100000 x27: ffff0000dbb8e9a0 x26: dfff800000000000 x25: ffffffffffffffe4 x24: ffff0000d1dd6750 x23: ffff700012f44eec x22: 1fffe0001d21d4c0 x21: ffff0000dbb8e940 x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe0003682a5ce x17: ffff80008e4ed000 x16: ffff800080316be4 x15: 0000000000000001 x14: 1fffe0003682cdb0 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 5f797156454d7000 x8 : 5f797156454d7000 x7 : ffff80008028df50 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80008a99d720 x0 : ffff800125d0c000 Call trace: btrfs_remove_chunk+0x1418/0x181c fs/btrfs/volumes.c:3152 btrfs_relocate_chunk+0x268/0x37c fs/btrfs/volumes.c:3282 __btrfs_balance+0x1454/0x1db4 fs/btrfs/volumes.c:3972 btrfs_balance+0xa38/0xe50 fs/btrfs/volumes.c:4349 btrfs_ioctl_balance+0x3e4/0x778 fs/btrfs/ioctl.c:3623 btrfs_ioctl+0x72c/0xb08 fs/btrfs/ioctl.c:4658 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:857 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 irq event stamp: 78420 hardirqs last enabled at (78419): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1361 [inline] hardirqs last enabled at (78419): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5130 hardirqs last disabled at (78420): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (77230): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (77230): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (76955): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop2: state A): dumping space info: BTRFS info (device loop2: state A): space_info DATA+METADATA has 720896 free, is not full BTRFS info (device loop2: state A): space_info total=3276800, used=61440, pinned=0, reserved=8192, may_use=2486272, readonly=0 zone_unusable=0 BTRFS info (device loop2: state A): space_info SYSTEM has 8253440 free, is not full BTRFS info (device loop2: state A): space_info total=12451840, used=4096, pinned=0, reserved=0, may_use=0, readonly=4194304 zone_unusable=0 BTRFS info (device loop2: state A): global_block_rsv: size 1441792 reserved 1437696 BTRFS info (device loop2: state A): trans_block_rsv: size 262144 reserved 262144 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 524288 reserved 524288 BTRFS: error (device loop2: state A) in btrfs_remove_chunk:3152: 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