syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x18}, 0x0) io_uring_enter(0xffffffffffffffff, 0xaa0, 0x2bcf, 0x0, &(0x7f0000000180)={[0x7]}, 0x8) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f00000003c0)={{}, 0x0, 0x0, @unused=[0x7912, 0x8001, 0x1f, 0x5], @subvolid=0x8000}) BUG: leak checking failed