------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 1 PID: 11190 at fs/btrfs/volumes.c:3182 btrfs_remove_chunk+0x1338/0x18f0 fs/btrfs/volumes.c:3182 Modules linked in: CPU: 1 PID: 11190 Comm: syz-executor653 Not tainted 6.3.0-rc4-syzkaller-g59caa87f9dfb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_remove_chunk+0x1338/0x18f0 fs/btrfs/volumes.c:3182 lr : btrfs_remove_chunk+0x1338/0x18f0 fs/btrfs/volumes.c:3182 sp : ffff8000251176a0 x29: ffff800025117820 x28: ffff800025117780 x27: ffff0000d73b2f14 x26: ffff0000e0403738 x25: ffffffffffffffe4 x24: ffff0000d73b2f00 x23: dfff800000000000 x22: ffff0000d6ae1820 x21: ffff0000e0403784 x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe0003685f3b6 x17: ffff800015b5d000 x16: ffff80000830accc x15: 0000000000000000 x14: 1ffff00002b6c0b2 x13: dfff800000000000 x12: 0000000000000003 x11: ff8080000aab4b4c x10: 0000000000000003 x9 : e48841c379a86500 x8 : e48841c379a86500 x7 : ffff800008285cb4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80001244f8c0 x0 : ffff80019e84c000 Call trace: btrfs_remove_chunk+0x1338/0x18f0 fs/btrfs/volumes.c:3182 btrfs_relocate_chunk+0x230/0x328 fs/btrfs/volumes.c:3305 __btrfs_balance+0x1454/0x1db4 fs/btrfs/volumes.c:3995 btrfs_balance+0xa48/0xeb0 fs/btrfs/volumes.c:4379 btrfs_ioctl_balance+0x3e4/0x778 fs/btrfs/ioctl.c:3592 btrfs_ioctl+0x72c/0xb08 fs/btrfs/ioctl.c:4623 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+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 76518 hardirqs last enabled at (76517): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1378 [inline] hardirqs last enabled at (76517): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5065 hardirqs last disabled at (76518): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (73118): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (73118): [] __do_softirq+0xacc/0xd60 kernel/softirq.c:600 softirqs last disabled at (73107): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop1: state A): dumping space info: BTRFS info (device loop1: state A): space_info DATA+METADATA has 1867776 free, is not full BTRFS info (device loop1: state A): space_info total=3276800, used=61440, pinned=0, reserved=8192, may_use=1339392, readonly=0 zone_unusable=0 BTRFS info (device loop1: state A): space_info SYSTEM has 8253440 free, is not full BTRFS info (device loop1: state A): space_info total=12451840, used=4096, pinned=0, reserved=0, may_use=0, readonly=4194304 zone_unusable=0 BTRFS info (device loop1: state A): global_block_rsv: size 917504 reserved 913408 BTRFS info (device loop1: state A): trans_block_rsv: size 262144 reserved 262144 BTRFS info (device loop1: state A): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop1: state A): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop1: state A): delayed_refs_rsv: size 524288 reserved 163840 BTRFS: error (device loop1: state A) in btrfs_remove_chunk:3182: errno=-28 No space left BTRFS info (device loop1: state EA): forced readonly BTRFS info (device loop1: state EA): 1 enospc errors during balance BTRFS info (device loop1: state EA): balance: ended with status: -28