------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 6800 at fs/btrfs/volumes.c:3232 btrfs_remove_chunk+0x1480/0x18b8 fs/btrfs/volumes.c:3232 Modules linked in: CPU: 0 PID: 6800 Comm: syz-executor.3 Not tainted 6.8.0-rc6-syzkaller-00085-g9910665503b3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_remove_chunk+0x1480/0x18b8 fs/btrfs/volumes.c:3232 lr : btrfs_remove_chunk+0x1480/0x18b8 fs/btrfs/volumes.c:3232 sp : ffff8000981e76a0 x29: ffff8000981e7820 x28: 0000000000100000 x27: ffff0000dcace678 x26: dfff800000000000 x25: ffff0000dbeb5400 x24: ffffffffffffffe4 x23: dfff800000000000 x22: ffff70001303ceec x21: ffff0000dcace618 x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe000367fff96 x17: ffff80008ec9d000 x16: ffff800080320090 x15: 0000000000000001 x14: 1fffe000368027e8 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : a28012aa2787de00 x8 : a28012aa2787de00 x7 : ffff800080296b30 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80008aedda60 x0 : ffff800125414000 Call trace: btrfs_remove_chunk+0x1480/0x18b8 fs/btrfs/volumes.c:3232 btrfs_relocate_chunk+0x268/0x37c fs/btrfs/volumes.c:3362 __btrfs_balance+0x1454/0x1db4 fs/btrfs/volumes.c:4052 btrfs_balance+0xa38/0xe50 fs/btrfs/volumes.c:4429 btrfs_ioctl_balance+0x3e4/0x778 fs/btrfs/ioctl.c:3630 btrfs_ioctl+0x72c/0xb08 fs/btrfs/ioctl.c:4670 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:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 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: 78332 hardirqs last enabled at (78331): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1397 [inline] hardirqs last enabled at (78331): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5154 hardirqs last disabled at (78332): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (77560): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (77560): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (77551): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop3: state A): dumping space info: BTRFS info (device loop3: state A): space_info DATA+METADATA has 720896 free, is not full BTRFS info (device loop3: state A): space_info total=3276800, used=61440, pinned=0, reserved=8192, may_use=2486272, readonly=0 zone_unusable=0 BTRFS info (device loop3: state A): space_info SYSTEM has 8253440 free, is not full BTRFS info (device loop3: state A): space_info total=12451840, used=4096, pinned=0, reserved=0, may_use=0, readonly=4194304 zone_unusable=0 BTRFS info (device loop3: state A): global_block_rsv: size 1441792 reserved 1437696 BTRFS info (device loop3: state A): trans_block_rsv: size 262144 reserved 262144 BTRFS info (device loop3: state A): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop3: state A): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop3: state A): delayed_refs_rsv: size 524288 reserved 524288 BTRFS: error (device loop3: state A) in btrfs_remove_chunk:3232: errno=-28 No space left BTRFS info (device loop3: state EA): forced readonly BTRFS info (device loop3: state EA): 1 enospc errors during balance BTRFS info (device loop3: state EA): balance: ended with status: -28